{"id":12,"date":"2023-09-17T11:14:13","date_gmt":"2023-09-17T11:14:13","guid":{"rendered":"https:\/\/mathority.org\/ko\/%ec%a0%88%eb%8c%80%ea%b0%92%ec%9d%84-%ea%b0%96%eb%8a%94-%ed%95%a8%ec%88%98\/"},"modified":"2023-09-17T11:14:13","modified_gmt":"2023-09-17T11:14:13","slug":"%ec%a0%88%eb%8c%80%ea%b0%92%ec%9d%84-%ea%b0%96%eb%8a%94-%ed%95%a8%ec%88%98","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%ec%a0%88%eb%8c%80%ea%b0%92%ec%9d%84-%ea%b0%96%eb%8a%94-%ed%95%a8%ec%88%98\/","title":{"rendered":"\uc808\ub300\uac12 \ud568\uc218"},"content":{"rendered":"<p>\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \uc808\ub300\uac12 \ud568\uc218\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \uc870\uac01\ubcc4 \uc808\ub300\uac12 \ud568\uc218\ub97c \uc815\uc758\ud558\ub294 \ubc29\ubc95\uacfc \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ud568\uc218\ub97c \uadf8\ub798\ud504\uc5d0 \ub098\ud0c0\ub0b4\ub294 \ubc29\ubc95\ub3c4 \ubc30\uc6c1\ub2c8\ub2e4. \ub610\ud55c, \uc808\ub300\uac12 \ud568\uc218\uc758 \uc608\uc2dc\ub97c \ud568\uaed8 \ubcfc \uc218 \uc788\uc73c\uba70, \ub2e8\uacc4\ubcc4\ub85c \uc5f0\uc2b5\ubb38\uc81c\uc640 \ud574\uacb0\ubb38\uc81c\ub97c \ud1b5\ud574 \uc5f0\uc2b5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-las-funciones-con-valor-absoluto\"><\/span> \uc808\ub300\uac12 \ud568\uc218\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc808\ub300\uac12 \ud568\uc218\uc758 \uc815\uc758\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/p>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #FFE0B2 100%); padding-top: 23px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px dashed #FF9B28; border-radius:20px;\">\n<p style=\"text-align:left\"> \ud568\uc218\uc758 \uc808\ub300\uac12\uc740 \ubaa8\ub4e0 \uc774\ubbf8\uc9c0\ub97c \uae0d\uc815\uc801\uc778 \uc774\ubbf8\uc9c0\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc808\ub300 \ud568\uc218\uc758 \uacbd\ub85c\ub294 \uc74c\uc218 \uac12\uc744 \uac00\uc9c8 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n<p> \ub2e4\uc74c \ud568\uc218\ub294 \uc808\ub300\uac12 \ud568\uc218\uc758 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c47683282f0a9e0fd462e2fc1378e9dc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)=\\lvert 5x \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"85\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ud2b9\uc815 \uc9c0\uc810\uc5d0\uc11c \ud568\uc218\ub97c \ud3c9\uac00\ud560 \ub54c \uae0d\uc815\uc801\uc778 \uacb0\uacfc\ub97c \uc5bb\uc73c\uba74 \uae0d\uc815\uc801\uc778 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cfaead3a9197049ee7d0bed5f3b3f5f4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(1)=\\lvert 5\\cdot 1 \\rvert =\\lvert 5 \\rvert = 5\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"171\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ubc18\uba74\uc5d0 \uacb0\uacfc\uac00 \ubd80\uc815\uc801\uc774\uba74 \uae0d\uc815\uc801\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-75a9e6e15c0bce9dc1fb545b31455b9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(-1)=\\lvert 5\\cdot (-1) \\rvert =\\lvert -5 \\rvert = 5\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"226\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \uc808\ub300\uac12 \ud568\uc218\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uace0\ub4f1\ud559\uad50\uc5d0\uc11c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub294 \uadf8 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc774\ud574\ud558\uae30\uac00 \uc57d\uac04 \uc5b4\ub835\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-definir-a-trozos-una-funcion-con-valor-absoluto\"><\/span> \uc808\ub300\uac12\uc744 \uac16\ub294 \ud568\uc218\ub97c \uc870\uac01\ubcc4\ub85c \uc815\uc758\ud558\ub294 \ubc29\ubc95 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div style=\"background:linear-gradient(to bottom, #FFFFFF 0%, #FFE0B2 100%); padding-top: 23px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px dashed #FF9B28; border-radius:20px;\">\n<p style=\"text-align:left\"> \uc808\ub300\uac12 \ud568\uc218\ub294 \uc870\uac01\ubcc4 \ud568\uc218\ub85c \ud45c\ud604\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\ub824\uba74 \uc74c\uc218 \uad6c\uac04\uc5d0\uc11c \ud568\uc218\uc758 \ubd80\ud638\ub97c \ubcc0\uacbd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<p> \uc808\ub300\uac12 \ud568\uc218\uc5d0\uc11c \uc870\uac01\ubcc4 \ud568\uc218\ub85c \uc774\ub3d9\ud558\ub294 \ubc29\ubc95\uc758 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \ub2e4\uc74c \ud568\uc218\ub97c \uc808\ub313\uac12\uc73c\ub85c \uc870\uac01\ubcc4 \ud568\uc218\ub85c \ud45c\ud604\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-edf34c53d8238453990b186ffc5f616a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x) = \\lvert 4 - x^2 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"114\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \uc6b0\ub9ac\uac00 \uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \ud568\uc218\uac00 \uc74c\uc218\uc77c \ub54c\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc808\ub300\uac12\uc744 0\uc73c\ub85c \uc124\uc815\ud558\uace0 \ubc29\uc815\uc2dd\uc744 \ud47c\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-049596750c778a5f50e68a9e8369cb0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-x^2=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"81\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d7ed7be5f6a42be4e4ba618e00dd0469_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4 = x^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"50\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6bf210076e7da91907e32495aee4ddb8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\sqrt{4}=\\sqrt{x^2}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"79\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a6a27a106bd911aac45faf1b5039ace8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\pm 2 = x\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"56\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-18b3e26294cd13ef4d76d41990be697f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=+2 \\qquad x=-2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"148\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\uc81c \ub77c\uc778\uc5d0\uc11c \uc5bb\uc740 \uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/definir-une-fonction-avec-une-valeur-absolue-par-morceaux.webp\" alt=\"\" class=\"wp-image-223\" width=\"301\" height=\"78\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> \uadf8\ub9ac\uace0 \uc120\uc758 \uac01 \uac04\uaca9\uc5d0\uc11c \uc808\ub300\uac12\uc774 \uc5c6\ub294 \ud568\uc218\ub97c \uac16\ub294 \ubd80\ud638\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-226\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3b270a7e2bb18b56387023c4670dcc5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<-2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"56\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> \uc608\ub97c \ub4e4\uc5b4 -2\ubcf4\ub2e4 \uc791\uc740 \uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-606df33993eff663c8424997876305fc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=-3:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"65\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bc746433865b5501da3b6314099bb01c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-(-3)^2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"75\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7b5b9d9f382b11767d19f257afca0019_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-5\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>\ubd80\uc815\uc801\uc778<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-955e8aaddd8d5a58e402e31d6eb395e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-2 < x < 2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"87\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4 -2\uc640 +2 \uc0ac\uc774\uc758 \uc784\uc758\uc758 \uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9f9f2b6ade7cba7797f0b0f6f8ea9e9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-0^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"47\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-931ba91d1fc6461c60b7f742213666e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+4\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"23\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>\uae0d\uc815\uc801\uc778<\/strong><\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b0d114ca900168936b5c270433aff883_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>2&#8243; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;14&#8243; width=&#8221;42&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4 2\ubcf4\ub2e4 \ud070 \uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-78faef7e9ffed317629cef84fb57deaf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=3:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f2b132ec82fca16b3cc92e0fdd698f89_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4-3^2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"47\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7b5b9d9f382b11767d19f257afca0019_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-5\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>\ubd80\uc815\uc801\uc778<\/strong> <\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/fonction-de-valeur-absolue-definie-par-morceaux.webp\" alt=\"\" class=\"wp-image-224\" width=\"313\" height=\"95\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \uc6b0\ub9ac\uac00 \ubcf8 \uac83\ucc98\ub7fc \uc808\ub300\uac12\uc774 \uc5c6\ub294 \ud568\uc218\ub294 \uad6c\uac04\uc5d0\uc11c \uc74c\uc218\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3b270a7e2bb18b56387023c4670dcc5f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<-2\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"56\" style=\"vertical-align: -2px;\"><\/p>\n<p> \uadf8\ub9ac\uace0<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d1295f8dec4107bf28044bf4934bda93_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>2.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;14&#8243; width=&#8221;47&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<p> \ub530\ub77c\uc11c \ub2e4\uc74c \uac04\uaca9\uc73c\ub85c \ubd80\ud638\ub97c \ubcc0\uacbd\ud558\uc5ec \ud568\uc218\ub97c \ub300\uc2dc\ub85c \ud45c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f5f441ea5792fb5cc7ba8300f71defef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 4 - x^2 \\rvert = \\left\\{ \\begin{array}{lcl} -(4-x^2) &amp; \\text{si} &amp;  x<-2 \\\\[2ex] 4-x^2 &amp; \\text{si} &amp; -2 \\le x \\le 2 \\\\[2ex] -(4-x^2) &amp; \\text{si} &amp; x>2 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;372&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-89ab8a514afe36c94d7072efe47ef507_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 4 - x^2 \\rvert = \\left\\{ \\begin{array}{lcl} -4+x^2 &amp; \\text{si} &amp;  x<-2 \\\\[2ex] 4-x^2 &amp; \\text{si} &amp; -2 \\le x \\le 2 \\\\[2ex] -4+x^2 &amp; \\text{si} &amp; x>2 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;358&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<p> \uc77c\ubd80 \uac04\uaca9\uc5d0\uc11c\ub294 \ub3d9\ub4f1\uc131\uc744 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc5ec\uae30\uc11c\ub294 \ub450 \ubc88\uc9f8 \uac04\uaca9\uc5d0 \ub123\uc2b5\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-94938ade68a1b5741436de703acf6b11_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-2 \\le x \\le 2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"87\" style=\"vertical-align: -3px;\"><\/p>\n<p> . \uadf8\ub7ec\ub098 \ubaa8\ub4e0 \uc911\uc694\ud55c \uc9c0\uc810\uc774 \ub3d9\uc810\uc778 \ud55c \uc6d0\ud558\ub294 \uac04\uaca9\uc73c\ub85c \ubc30\uce58\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub2e4\uc74c\uacfc \uac19\uc774 \ud568\uc218\ub97c \uc815\uc758\ud574\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5cce3bcc22edb3a7f511cea0a1c32372_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 4 - x^2 \\rvert = \\left\\{ \\begin{array}{lcl} -4+x^2 &amp; \\text{si} &amp;  x\\le-2 \\\\[2ex] 4-x^2 &amp; \\text{si} &amp; -2 < x < 2 \\\\[2ex] -4+x^2 &amp; \\text{si} &amp; x\\ge 2 \\end{array} \\right.\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"358\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-representar-una-funcion-con-valor-absoluto\"><\/span> \uc808\ub300\uac12\uc73c\ub85c \ud568\uc218\ub97c \ud45c\ud604\ud558\ub294 \ubc29\ubc95 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div style=\"padding-top: 23px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px dashed #FF9B28; border-radius:20px;\">\n<p style=\"text-align:left\"> \uadf8\ub798\ud504\uc5d0 \uc808\ub300\uac12\uc744 \uac16\ub294 \ud568\uc218\ub97c \ub098\ud0c0\ub0b4\ub824\uba74 \uc544\ub798 \uc124\uba85\ub41c \ub2e8\uacc4\ub97c \ub530\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ol style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:10px\"> <span style=\"color:#101010;font-weight: normal;\">\uc808\ub300\uac12\uc774 \uc5c6\ub294 \uac83\ucc98\ub7fc \ud568\uc218\ub97c \ud45c\ud604\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"margin-bottom:10px\"> <span style=\"color:#101010;font-weight: normal;\">\ud568\uc218\uac00 \uc74c\uc218\uc778 \uad6c\uac04, \uc989 X\ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \uad6c\uac04\uc5d0 \ub300\uce6d\ud568\uc218\ub97c \uadf8\ub824\uc8fc\uc138\uc694.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">X\ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ud568\uc218 \ubd80\ubd84\uc744 \uc0ad\uc81c\ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ol>\n<\/div>\n<p> \uc808\ub300\uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud568\uc218\ub97c \uadf8\ub798\ud504\ub85c \ud45c\uc2dc\ud558\ub294 \ubc29\ubc95\uc758 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \ub2e4\uc74c \ud568\uc218\ub97c \uc808\ub300\uac12\uc73c\ub85c \uadf8\ub798\ud504\ub85c \ub098\ud0c0\ub0b4\uc138\uc694.<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6ac35a7caaf00f2d67b2f2b61ff1cd39_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x) = \\lvert -x+2 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"121\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \uc808\ub300\uac12\uc774 \uc788\ub294 \ud568\uc218\ub97c \ud45c\ud604\ud558\ub824\uba74 \uba3c\uc800 \uc808\ub300\uac12\uc774 \uc5c6\ub294 \ud568\uc218\ub97c \ud45c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc808\ub300\uac12 \uc5c6\uc774 \ud568\uc218 \uac12 \ud14c\uc774\ube14\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-07d0ca1f50ca938ab6ea8d7c84a425c8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)=-x+2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"112\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-229\">\n<div class=\"wp-block-column is-layout-flow\">\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-899f69bd4bed4a335b2dff0b252811d2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 0 \\ \\longrightarrow \\ f(0) = -0+2=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"235\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-df4e009fc12029d53f169038cda9b897_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 1 \\ \\longrightarrow \\ f(1) = -1+2=1\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"235\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-663a7471fdab5e88c76b7651786eaca0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 2 \\ \\longrightarrow \\ f(2) = -2+2=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"236\" style=\"vertical-align: -5px;\"><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-19ae14984790df8172468f3cf865033b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{c|c} x &amp; f(x) \\\\ \\hline 0 &amp; 2 \\\\ 1 &amp; 1 \\\\ 2 &amp; 0 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"90\" width=\"78\" style=\"vertical-align: -40px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<p> \uc810\uc744 \uadf8\ub798\ud504\ub85c \ud45c\uc2dc\ud558\uace0 \ub9c8\uce58 \uc77c\ubc18 \ud568\uc218\uc778 \uac83\ucc98\ub7fc \uc120\uc744 \uadf8\ub9bd\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exemple-de-representation-graphique-d-une-fonction-avec-valeur-absolue.webp\" alt=\"\" class=\"wp-image-228\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> \uc774\uc81c \ud568\uc218\uac00 \uc74c\uc218\uc778 \ub300\uce6d \ud568\uc218, \uc989 x\ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ub300\uce6d \ud568\uc218\ub97c \uadf8\ub824\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c x=2\ubd80\ud130 \uc2dc\uc791\ud558\uc5ec \ud568\uc218\ub97c \ubc18\ub300\ub85c \ubc14\uafc9\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/comment-representer-une-fonction-avec-une-valeur-absolue.webp\" alt=\"\uc808\ub300\uac12\uc73c\ub85c \ud568\uc218\ub97c \ud45c\ud604\ud558\ub294 \ubc29\ubc95\" class=\"wp-image-229\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c X\ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ud568\uc218\uc758 \ud754\uc801\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/comment-representer-graphiquement-une-fonction-avec-valeur-absolue.webp\" alt=\"\uc808\ub300\uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud568\uc218\ub97c \uadf8\ub798\ud504\ub85c \ud45c\uc2dc\ud558\ub294 \ubc29\ubc95\" class=\"wp-image-230\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> \uadf8\ub9ac\uace0 \uc774\ub7f0 \ubc29\uc2dd\uc73c\ub85c \uc6b0\ub9ac\ub294 \uc774\ubbf8 \ud568\uc218\ub97c \uc808\ub300\uac12\uc73c\ub85c \ud45c\ud604\ud588\uc2b5\ub2c8\ub2e4. \ubcf4\uc2dc\ub2e4\uc2dc\ud53c, \uc720\uc77c\ud558\uac8c \ubcc0\uacbd\ub418\ub294 \uc810\uc740 OX \ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ud568\uc218 \ubd80\ubd84\uc744 \ubc18\uc804\uc2dc\ucf1c\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc808\ub300\uac12\uc744 \uac16\ub294 \ubaa8\ub4e0 \ud568\uc218\uc758 \uadf8\ub798\ud504\ub294 \ud56d\uc0c1 \uc591\uc758 \ubc18 Y\ucd95 \ucabd\uc5d0 \ub193\uc774\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p> \ud55c\ud3b8, \uac1c\ub150\uc744 \uac80\ud1a0\ud574 \ubcf4\uba74, \uadf8\ub798\ud504\ub97c \ud1b5\ud574 \uc774\uc804 \uc808\ub300\uac12 \ud568\uc218\uc758 \uc601\uc5ed\uc774 \uc804\uc801\uc73c\ub85c \uc2e4\uc218\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc74c\uc744 \ucd94\ub860\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uc808\ub300\uac12\uc744 \uac16\ub294 \uc0c1\uae30 \ud568\uc218\uc758 \ubc94\uc704 \ub610\ub294 \ubc94\uc704\ub294 \uc591\uc218\uc640 0\ub9cc\uc73c\ub85c \uad6c\uc131\ub41c\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-funciones-con-valor-absoluto\"><\/span> \uc808\ub300\uac12 \ud568\uc218\uc5d0 \ub300\ud55c \uc5f0\uc2b5\ubb38\uc81c \ud574\uacb0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 1<\/h3>\n<p> \ub2e4\uc74c \ud568\uc218\ub97c \uc808\ub313\uac12\uc73c\ub85c \uc870\uac01\ubcc4 \ud568\uc218\ub85c \ud45c\ud604\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a306bf75df46ff859083a78d829b2eef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert -x+3 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"121\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\uc194\ub8e8\uc158 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uba3c\uc800 \ud568\uc218\uac00 \uc74c\uc218\uc77c \ub54c\ub97c \uc0b4\ud3b4\ubd10\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc808\ub300\uac12\uc744 0\uc73c\ub85c \uc124\uc815\ud558\uace0 \ubc29\uc815\uc2dd\uc744 \ud489\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-caf85840d788f1955b02e0f3f36063bc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-x+3=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"86\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3573bf1ea4c223bb71878796b2106731_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=3\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"43\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc6b0\ub9ac\ub294 \ub77c\uc778\uc5d0\uc11c \ucc3e\uc740 \uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/droite-3.webp\" alt=\"\" class=\"wp-image-232\" width=\"302\" height=\"78\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \uc774\uc81c \uc808\ub300\uac12 \uc5c6\uc774 \ud568\uc218\uc758 \uac01 \uac04\uaca9\uc5d0\uc11c \uc810\uc744 \ud3c9\uac00\ud558\uc5ec \ud568\uc218\uac00 \uc120\uc758 \uac01 \uc139\uc158\uc5d0 \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \ubd80\ud638\ub97c \uac00\uc9c0\uace0 \uc788\ub294\uc9c0 \uc54c\uc544\ub0c5\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-232\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bdfb122a09ac596aa47b022ad9a5cc2e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"43\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc608\ub97c \ub4e4\uc5b4, 3\ubcf4\ub2e4 \uc791\uc740 \uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7e0890b48bc15998d8216ddd2db16176_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-0+3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"52\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7ad711b28c93c6ada0e5fe5a1e230fd6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"23\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>\uae0d\uc815\uc801\uc778<\/strong> <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d3b36e158b8f20164d896b9a7d17fa50_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>3&#8243; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;14&#8243; width=&#8221;43&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc608\ub97c \ub4e4\uc5b4, 3\ubcf4\ub2e4 \ud070 \uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-914939b505e8fbb8d2291b61e8ddacd4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=4:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-365613a847808487cd660349f0d88231_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-4+3\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"52\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7b34c01098c83fa602de54e9d74d63a9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"21\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>\ubd80\uc815\uc801\uc778<\/strong> <\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \uc808\ub300\uac12\uc774 \uc5c6\ub294 \ud568\uc218\ub294 x&gt;3 \uad6c\uac04\uc5d0\uc11c \uc74c\uc218\uac00 \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6b0\ub9ac\ub294 \uc774 \uac04\uaca9\uc5d0\uc11c \ubd80\ud638\ub97c \ubcc0\uacbd\ud558\uc5ec \ud568\uc218\ub97c \ub300\uc2dc\ub85c \ud45c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f7cfaaff9890b356f1db6805ed94dbb8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert -x+3 \\rvert = \\left\\{ \\begin{array}{lcl} -x+3 &amp; \\text{si} &amp;  x<3 \\\\[2ex] -(-x+3) &amp; \\text{si} &amp; x\\ge 3 \\end{array} \\right.\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"339\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d249715b500ad03c44ab6ab5838e32e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert -x+3 \\rvert = \\left\\{ \\begin{array}{lcl} -x+3 &amp; \\text{si} &amp;  x<3 \\\\[2ex] x-3 &amp; \\text{si} &amp; x\\ge 3 \\end{array} \\right.\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"311\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\uc5f0\uc2b5 2<\/h3>\n<p> \uc808\ub300\uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c \ud568\uc218\uc758 \uc870\uac01\ubcc4 \ud45c\ud604\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9a05487d49fb84ce6ef5691091ea0e16_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert 3x^2-75 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"132\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\uc194\ub8e8\uc158 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc6b0\ub9ac\uac00 \uac00\uc7a5 \uba3c\uc800 \ud574\uc57c \ud560 \uc77c\uc740 \ud568\uc218\uac00 \uc74c\uc218\uc77c \ub54c\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\ub824\uba74 \uc808\ub300\uac12 \uc778\uc218\ub97c 0\uc73c\ub85c \uc124\uc815\ud558\uace0 \ubc29\uc815\uc2dd\uc744 \ud480\uc5b4\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3dea6ef962a9ef19fed07ffc42194797_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3x^2-75 =0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"99\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0f850afc61e0d8da071a928826cee7a0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3x^2=75\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"67\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2ee995a97565c553840729396879d33a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2=\\cfrac{75}{3}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"61\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-722346ebf4c6fa29627e6c3189f406d4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x^2=25\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"58\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0095a5e0cc77221e389830d2046988f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= \\pm 5\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"56\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\uc81c \uc624\ub978\ucabd\uc5d0\uc11c \uc5bb\uc740 \ud568\uc218\uc758 \uadfc\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/droite-5-5.webp\" alt=\"\" class=\"wp-image-234\" width=\"315\" height=\"81\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \uadf8\ub9ac\uace0 \uc120\uc758 \uac01 \uac04\uaca9\uc5d0\uc11c \uc808\ub300\uac12\uc774 \uc5c6\ub294 \ud568\uc218\ub97c \uac16\ub294 \ubd80\ud638\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-236\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fb21c501adb6d0ac477d922cfe7ba579_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x<-5\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"56\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc608\ub97c \ub4e4\uc5b4 -5\ubcf4\ub2e4 \uc791\uc740 \uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5a9f948cb7fcd7e26f3b052666a5866f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=-6:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"65\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d130a71c02d5d34ac0ad1d79f406110e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3(-6)^2-75\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"92\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-acb15a08fb22f197fa38671d82d61495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"108-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"64\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d2ec2bba7f22d0801303e5b30291d8b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+33\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"32\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>\uae0d\uc815\uc801\uc778<\/strong> <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-692e9f07ae0a137e650d3ffbfbb3c284_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-5 < x < 5\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"87\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc608\ub97c \ub4e4\uc5b4 -5\uc5d0\uc11c +5 \uc0ac\uc774\uc758 \uc784\uc758\uc758 \uc9c0\uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ad4c6a351daf3b196191010b15771ea4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3(0)^2-75\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-12a5e0a89f5c8fd323506dcc6bed3bef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"0-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ee14baf45888876e0c15a59d9ef5d977_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"30\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#ec7063\"> <strong>\ubd80\uc815\uc801\uc778<\/strong> <\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bb012de735ca62479fbbdd0ea29b076a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x>5&#8243; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;15&#8243; width=&#8221;42&#8243; style=&#8221;vertical-align: -2px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc608\ub97c \ub4e4\uc5b4 5\ubcf4\ub2e4 \ud070 \uc810\uc744 \ucde8\ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fa0fdbf265606b98cc79a55a73a98626_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=6:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bd19374f9a2d9ea68c404ad190740dda_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3(6)^2-75\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"78\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-acb15a08fb22f197fa38671d82d61495_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"108-75\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"64\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d2ec2bba7f22d0801303e5b30291d8b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"+33\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"32\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center has-text-color\" style=\"color:#52be80\"> <strong>\uae0d\uc815\uc801\uc778<\/strong> <\/p>\n<\/div>\n<\/div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/positif-negatif-positif-5-5.webp\" alt=\"\" class=\"wp-image-235\" width=\"321\" height=\"97\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \ub530\ub77c\uc11c \uc808\ub300\uac12\uc774 \uc5c6\ub294 \ud568\uc218\ub294 -5&lt;x&lt;5 \uad6c\uac04\uc5d0\uc11c\ub9cc \uc74c\uc218\uac00 \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uad6c\uac04\uc758 \ubd80\ud638\ub9cc \ubcc0\uacbd\ud558\uc5ec \ud568\uc218\ub97c \ubd80\ubd84\uc801\uc73c\ub85c \ud45c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9e0fad2e3a9e1a6d1edcde507e60230b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 3x^2-75 \\rvert = \\left\\{ \\begin{array}{lcl} 3x^2-75 &amp; \\text{si} &amp;  x<-5 \\\\[2ex] -(3x^2-75) &amp; \\text{si} &amp; -5 \\le x \\le 5 \\\\[2ex] 3x^2-75 &amp; \\text{si} &amp; x>5 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;408&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5f9638fe87ad09d7dbcdb8e30a16688f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle f(x)= \\lvert 3x^2-75 \\rvert = \\left\\{ \\begin{array}{lcl} 3x^2-75 &amp; \\text{si} &amp;  x<-5 \\\\[2ex] -3x^2+75 &amp; \\text{si} &amp; -5 \\le x \\le 5 \\\\[2ex] 3x^2-75 &amp; \\text{si} &amp; x>5 \\end{array} \\right.&#8221; title=&#8221;Rendered by QuickLaTeX.com&#8221; height=&#8221;97&#8243; width=&#8221;394&#8243; style=&#8221;vertical-align: 0px;&#8221;><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\uc5f0\uc2b5 3<\/h3>\n<p> \ub2e4\uc74c \ud568\uc218\ub97c \uc808\ub300\uac12\uc73c\ub85c \uadf8\ub798\ud504\ub85c \ub098\ud0c0\ub0b4\uc138\uc694. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4b6608e02a73b79472f3b74cb86a193b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert 2x-6 \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"116\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\uc194\ub8e8\uc158 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc808\ub300\uac12\uc774 \uc788\ub294 \ud568\uc218\ub97c \ub098\ud0c0\ub0b4\ub824\uba74 \uba3c\uc800 \uc808\ub300\uac12\uc774 \uc5c6\ub294 \ud568\uc218\ub97c \ub098\ud0c0\ub0b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-522333e60d963eb0bd568e139e2352d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= 2x+6\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"108\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc544\ud540 \ud568\uc218\uc774\ubbc0\ub85c \uc774\ub97c \uadf8\ub798\ud53d\uc73c\ub85c \ud45c\ud604\ud558\ub824\uba74 \uac12 \ud14c\uc774\ube14\uc744 \uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-239\">\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7c6c0b962f71d70918f47738c0e8b673_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0 \\longrightarrow f(0)=2\\cdot 0-6=-6\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"246\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7168f131fd26ff86b6b14c4eaac6f70b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=1 \\longrightarrow f(1)=2\\cdot 1-6=-4\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"246\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-393434f371c54ee9606e43ba4fa81ed1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=2 \\longrightarrow f(2)=2\\cdot 2-6=-2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"245\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-84132eafe4f43f962124fbc702b2e141_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{c|c} x &amp; f(x) \\\\ \\hline 0 &amp; -6 \\\\ 1 &amp; -4 \\\\ 2 &amp; -2 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"90\" width=\"78\" style=\"vertical-align: -40px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uadf8\ub798\ud504\uc5d0 \uc810\uc744 \ud45c\uc2dc\ud558\uace0 \uc120\uc744 \uadf8\ub9bd\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercice-resolu-3-fonction-avec-valeur-absolue-1.webp\" alt=\"\uc5f0\uc2b5\ubb38\uc81c 3 \uc808\ub300\uac12 \ud568\uc218 1 \ud480\uae30\" class=\"wp-image-236\" width=\"311\" height=\"465\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \uc774\uc81c \ud568\uc218\uac00 \uc74c\uc218\uc778 \ub300\uce6d \ud568\uc218, \uc989 X\ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ub300\uce6d \ud568\uc218\ub97c \uadf8\ub824\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud568\uc218\ub97c x=3\uc5d0\uc11c \uac70\uafb8\ub85c \ub4a4\uc9d1\uc2b5\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercice-resolu-3-fonction-avec-valeur-absolue-2.webp\" alt=\"\uc5f0\uc2b5\ubb38\uc81c 3 \uc808\ub300\uac12 \ud568\uc218 2 \ud480\uae30\" class=\"wp-image-237\" width=\"318\" height=\"467\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c X\ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ud568\uc218 \ubd80\ubd84\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercices-resolus-de-fonctions-avec-valeur-absolue.webp\" alt=\"\uc808\ub300\uac12 \ud568\uc218\uc5d0 \ub300\ud55c \uc5f0\uc2b5\ubb38\uc81c \ud574\uacb0\" class=\"wp-image-238\" width=\"319\" height=\"472\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\"> \uc5f0\uc2b5 4<\/h3>\n<p> \ub2e4\uc74c \ud568\uc218\ub97c \uc808\ub300\uac12\uc73c\ub85c \uadf8\ub798\ud504\ub85c \ub098\ud0c0\ub0b4\uc138\uc694. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a414e839c3eae1d16570626e4abe3a9c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= \\lvert x^2-4x \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"125\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E6F9EF\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E6F9EF\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>\uc194\ub8e8\uc158 \ubcf4\uae30<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uc808\ub300\uac12\uc744 \uac16\ub294 \ud568\uc218\ub97c \ud45c\ud604\ud558\ub824\uba74 \uba3c\uc800 \uc808\ub300\uac12 \uc5c6\uc774 \ud568\uc218\ub97c \uadf8\ub824\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-dfb07d438abe691fec156b4369787c9f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)= x^2-4x\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"117\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\uac83\uc740 \uc774\ucc28 \ud568\uc218\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774\ub97c \ud45c\ud604\ud558\ub824\uba74 \ub2e4\uc74c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud3ec\ubb3c\uc120 \uc815\uc810\uc758 X \uc88c\ud45c\ub97c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-61c82defabdf76c062dd1b778b419788_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x = \\cfrac{-b}{2a} = \\cfrac{-(-4)}{2\\cdot 1} = \\cfrac{+4}{2} = 2\" title=\"Rendered by QuickLaTeX.com\" height=\"40\" width=\"236\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> \uc774\uc81c \uac12 \ud14c\uc774\ube14\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc6b0\ub9ac\ub294 \ub2e4\uc74c\uc758 \uac12\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a7ee323bc5a3f73ad5e066b13bed5504_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f(x)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"34\" style=\"vertical-align: -5px;\"><\/p>\n<p> \uc0c1\ub2e8 \ubc0f \uc0c1\ub2e8 \uc8fc\ubcc0: <\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-242\">\n<div class=\"wp-block-column is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6a369a696b68e4dc4f772787083a6219_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 2 \\ \\longrightarrow \\ f(2)=2^2-4\\cdot 2 = -4\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"265\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3a1686d490d3c2134822c992a0171583_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 1 \\ \\longrightarrow \\ f(1)=1^2-4\\cdot 1 = -3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"265\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-13de70296eef5ec210b22fb15e6dbeab_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 3 \\ \\longrightarrow \\ f(3)=3^2-4\\cdot 3 = -3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"265\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d7b0ade8cdebba0cf2629a58eca44566_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 0 \\ \\longrightarrow \\ f(0)=0^2-4\\cdot 0 = 0 -0  = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"314\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7e954f33f94f7693984b33e8fb9c1e01_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x= 4 \\ \\longrightarrow \\ f(4)=4^2-4\\cdot 4 = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"251\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<\/div>\n<div class=\"wp-block-column is-layout-flow\" style=\"flex-basis:33.33%\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9047cec1226234f74cd24aeaa734a15e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{c|c} x &amp; f(x) \\\\ \\hline 2 &amp; -4 \\\\ 1 &amp; -3 \\\\ 3 &amp; -3 \\\\ 0 &amp; 0 \\\\ 4 &amp; 0 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"134\" width=\"78\" style=\"vertical-align: -62px;\"><\/p>\n<\/p>\n<\/div>\n<\/div>\n<p class=\"has-text-align-left\"> \uadf8\ub798\ud504\uc5d0 \uc810\uc744 \ud45c\uc2dc\ud558\uace0 \ud3ec\ubb3c\uc120\uc744 \uadf8\ub9bd\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/cropped-icon-polynomials.jpg.jpg\" alt=\"\uc808\ub300\uac12 \ud568\uc218\uc758 \uc608\" class=\"wp-image-239\" width=\"319\" height=\"448\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \uc774\uc81c \ud568\uc218\uac00 \uc74c\uc218\uc778 \ub300\uce6d, \uc989 OX \ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ud568\uc218\ub97c \ubcc0\ud658\ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud568\uc218\ub97c x=0\uc5d0\uc11c x=4\ub85c \ubc18\ub300\ub85c \ubc14\uafc9\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/fonction-avec-valeur-absolue-du-degre-2.webp\" alt=\"\uc808\ub300\uac12\uc774 2\ucc28\uc778 \ud568\uc218\" class=\"wp-image-240\" width=\"319\" height=\"443\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\"> \ub9c8\uc9c0\ub9c9\uc73c\ub85c X\ucd95 \uc544\ub798\uc5d0 \uc788\ub294 \ud568\uc218 \ubd80\ubd84\uc744 \uc0ad\uc81c\ud569\ub2c8\ub2e4. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/exercices-resolus-etape-par-etape-des-fonctions-a-valeur-absolue.webp\" alt=\"\uc808\ub300\uac12 \ud568\uc218\ub97c \ub2e8\uacc4\ubcc4\ub85c \ud480\uc5b4\ub0b4\ub294 \uc5f0\uc2b5\ubb38\uc81c\" class=\"wp-image-241\" width=\"319\" height=\"446\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \uc808\ub300\uac12 \ud568\uc218\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \uc870\uac01\ubcc4 \uc808\ub300\uac12 \ud568\uc218\ub97c \uc815\uc758\ud558\ub294 \ubc29\ubc95\uacfc \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ud568\uc218\ub97c \uadf8\ub798\ud504\uc5d0 \ub098\ud0c0\ub0b4\ub294 \ubc29\ubc95\ub3c4 \ubc30\uc6c1\ub2c8\ub2e4. \ub610\ud55c, \uc808\ub300\uac12 \ud568\uc218\uc758 \uc608\uc2dc\ub97c \ud568\uaed8 \ubcfc \uc218 \uc788\uc73c\uba70, \ub2e8\uacc4\ubcc4\ub85c \uc5f0\uc2b5\ubb38\uc81c\uc640 \ud574\uacb0\ubb38\uc81c\ub97c \ud1b5\ud574 \uc5f0\uc2b5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc808\ub300\uac12 \ud568\uc218\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c? \uc808\ub300\uac12 \ud568\uc218\uc758 \uc815\uc758\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ud568\uc218\uc758 \uc808\ub300\uac12\uc740 \ubaa8\ub4e0 \uc774\ubbf8\uc9c0\ub97c \uae0d\uc815\uc801\uc778 \uc774\ubbf8\uc9c0\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc808\ub300 \ud568\uc218\uc758 \uacbd\ub85c\ub294 \uc74c\uc218 \uac12\uc744 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ko\/%ec%a0%88%eb%8c%80%ea%b0%92%ec%9d%84-%ea%b0%96%eb%8a%94-%ed%95%a8%ec%88%98\/\"> <span class=\"screen-reader-text\">\uc808\ub300\uac12 \ud568\uc218<\/span> \ub354 \ubcf4\uae30 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[18],"tags":[],"class_list":["post-12","post","type-post","status-publish","format-standard","hentry","category-18"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc808\ub300\uac12 \ud568\uc218 -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/ko\/\uc808\ub300\uac12\uc744-\uac16\ub294-\ud568\uc218\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uc808\ub300\uac12 \ud568\uc218 -\" \/>\n<meta property=\"og:description\" content=\"\uc774 \ud398\uc774\uc9c0\uc5d0\uc11c\ub294 \uc808\ub300\uac12 \ud568\uc218\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \uc870\uac01\ubcc4 \uc808\ub300\uac12 \ud568\uc218\ub97c \uc815\uc758\ud558\ub294 \ubc29\ubc95\uacfc \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ud568\uc218\ub97c \uadf8\ub798\ud504\uc5d0 \ub098\ud0c0\ub0b4\ub294 \ubc29\ubc95\ub3c4 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