{"id":9,"date":"2023-09-17T11:14:13","date_gmt":"2023-09-17T11:14:13","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e7%b5%b6%e5%af%be%e5%80%a4%e3%82%92%e6%8c%81%e3%81%a4%e9%96%a2%e6%95%b0\/"},"modified":"2023-09-17T11:14:13","modified_gmt":"2023-09-17T11:14:13","slug":"%e7%b5%b6%e5%af%be%e5%80%a4%e3%82%92%e6%8c%81%e3%81%a4%e9%96%a2%e6%95%b0","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e7%b5%b6%e5%af%be%e5%80%a4%e3%82%92%e6%8c%81%e3%81%a4%e9%96%a2%e6%95%b0\/","title":{"rendered":"\u7d76\u5bfe\u5024\u95a2\u6570"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u7d76\u5bfe\u5024\u95a2\u6570\u3068\u306f\u4f55\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u533a\u5206\u7d76\u5bfe\u5024\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u65b9\u6cd5\u3068\u3001\u3053\u308c\u3089\u306e\u30bf\u30a4\u30d7\u306e\u95a2\u6570\u3092\u30b0\u30e9\u30d5\u4e0a\u3067\u8868\u73fe\u3059\u308b\u65b9\u6cd5\u3082\u5b66\u7fd2\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u7d76\u5bfe\u5024\u95a2\u6570\u306e\u4f8b\u3082\u793a\u3057\u3001\u6f14\u7fd2\u3084\u554f\u984c\u3092\u6bb5\u968e\u7684\u306b\u89e3\u3044\u3066\u7df4\u7fd2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-las-funciones-con-valor-absoluto\"><\/span>\u7d76\u5bfe\u5024\u95a2\u6570\u3068\u306f\u4f55\u3067\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7d76\u5bfe\u5024\u95a2\u6570\u306e\u5b9a\u7fa9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/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\">\u95a2\u6570\u306e\u7d76\u5bfe\u5024\u306f\u3001\u305d\u306e\u3059\u3079\u3066\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u30dd\u30b8\u30c6\u30a3\u30d6 \u30a4\u30e1\u30fc\u30b8\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u7d76\u5bfe\u95a2\u6570\u306e\u30d1\u30b9\u306f\u8ca0\u306e\u5024\u3092\u6301\u3064\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<p>\u6b21\u306e\u95a2\u6570\u306f\u7d76\u5bfe\u5024\u95a2\u6570\u306e\u4f8b\u3067\u3059\u3002<\/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>\u3042\u308b\u6642\u70b9\u3067\u95a2\u6570\u3092\u8a55\u4fa1\u3057\u305f\u3068\u304d\u306b\u80af\u5b9a\u7684\u306a\u7d50\u679c\u304c\u5f97\u3089\u308c\u305f\u5834\u5408\u3001\u305d\u306e\u7d50\u679c\u306f\u80af\u5b9a\u7684\u306a\u307e\u307e\u306b\u306a\u308a\u307e\u3059\u3002<\/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>\u4e00\u65b9\u3001\u7d50\u679c\u304c\u8ca0\u306e\u5834\u5408\u306f\u6b63\u306b\u306a\u308a\u307e\u3059\u3002<\/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>\u7d76\u5bfe\u5024\u95a2\u6570\u306f\u305d\u306e\u7279\u6027\u304b\u3089\u7406\u89e3\u3059\u308b\u306e\u304c\u5c11\u3057\u96e3\u3057\u3044\u305f\u3081\u3001\u901a\u5e38\u306f\u9ad8\u6821\u3067\u6559\u3048\u3089\u308c\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-definir-a-trozos-una-funcion-con-valor-absoluto\"><\/span>\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u533a\u5206\u7684\u306b\u5b9a\u7fa9\u3059\u308b\u65b9\u6cd5<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\">\u7d76\u5bfe\u5024\u95a2\u6570\u306f\u533a\u5206\u95a2\u6570\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u95a2\u6570\u306e\u7b26\u53f7\u3092\u8ca0\u306e\u9593\u9694\u3067\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n<p>\u7d76\u5bfe\u5024\u95a2\u6570\u304b\u3089\u533a\u5206\u95a2\u6570\u306b\u79fb\u884c\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u6b21\u306e\u95a2\u6570\u3092\u533a\u5206\u95a2\u6570\u3068\u3057\u3066\u7d76\u5bfe\u5024\u3067\u8868\u3057\u307e\u3059\u3002<\/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>\u6700\u521d\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u306f\u3001\u95a2\u6570\u304c\u3044\u3064\u8ca0\u306b\u306a\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u4ee3\u6570\u5f0f\u306e\u7d76\u5bfe\u5024\u3092 0 \u306b\u8a2d\u5b9a\u3057\u3001\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/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\">\u53d6\u5f97\u3057\u305f\u5024\u3092\u6b21\u306e\u884c\u3067\u8868\u3057\u307e\u3059\u3002 <\/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>\u305d\u3057\u3066\u3001\u7dda\u306e\u5404\u533a\u9593\u3067\u7d76\u5bfe\u5024\u3092\u4f7f\u308f\u305a\u306b\u3069\u306e\u7b26\u53f7\u304c\u95a2\u6570\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u307e\u3059\u3002 <\/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>\u305f\u3068\u3048\u3070\u3001-2 \u3088\u308a\u5c0f\u3055\u3044\u70b9\u306f\u3059\u3079\u3066\u8003\u616e\u3055\u308c\u307e\u3059\u3002 <\/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>\u30cd\u30ac\u30c6\u30a3\u30d6<\/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>\u305f\u3068\u3048\u3070\u3001-2 \u304b\u3089 +2 \u307e\u3067\u306e\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/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>\u30dd\u30b8\u30c6\u30a3\u30d6<\/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>\u305f\u3068\u3048\u3070\u30012 \u3088\u308a\u5927\u304d\u3044\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/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>\u30cd\u30ac\u30c6\u30a3\u30d6<\/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\">\u3053\u308c\u307e\u3067\u898b\u3066\u304d\u305f\u3088\u3046\u306b\u3001\u7d76\u5bfe\u5024\u306e\u306a\u3044\u95a2\u6570\u306f\u533a\u9593\u4e0a\u3067\u8ca0\u306b\u306a\u308a\u307e\u3059\u3002<\/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>\u305d\u3057\u3066<\/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>\u3057\u305f\u304c\u3063\u3066\u3001\u6b21\u306e\u9593\u9694\u3067\u7b26\u53f7\u3092\u5909\u66f4\u3057\u3066\u95a2\u6570\u3092\u30c0\u30c3\u30b7\u30e5\u3067\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/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>\u4e00\u90e8\u306e\u9593\u9694\u3067\u306f\u7b49\u4fa1\u6027\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305f\u3068\u3048\u3070\u3001\u3053\u3053\u3067\u306f 2 \u756a\u76ee\u306e\u9593\u9694\u306b\u7f6e\u304d\u307e\u3059\u3002<\/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> \u3002\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u304c\u540c\u70b9\u3067\u3042\u308b\u9650\u308a\u3001\u4efb\u610f\u306e\u9593\u9694\u306b\u914d\u7f6e\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6b21\u306e\u3088\u3046\u306b\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3082\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002 <\/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>\u95a2\u6570\u3092\u7d76\u5bfe\u5024\u3067\u8868\u3059\u65b9\u6cd5<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\">\u30b0\u30e9\u30d5\u4e0a\u3067\u95a2\u6570\u3092\u7d76\u5bfe\u5024\u3067\u8868\u3059\u306b\u306f\u3001\u4ee5\u4e0b\u3067\u8aac\u660e\u3059\u308b\u624b\u9806\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:10px\"><span style=\"color:#101010;font-weight: normal;\">\u7d76\u5bfe\u5024\u3092\u6301\u305f\u306a\u3044\u304b\u306e\u3088\u3046\u306b\u95a2\u6570\u3092\u8868\u73fe\u3057\u307e\u3059\u3002<\/span><\/li>\n<li style=\"margin-bottom:10px\"><span style=\"color:#101010;font-weight: normal;\">\u95a2\u6570\u304c\u8ca0\u306e\u533a\u9593\u3001\u3064\u307e\u308a X \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u533a\u9593\u3067\u306f\u3001\u5bfe\u79f0\u95a2\u6570\u3092\u63cf\u753b\u3057\u307e\u3059\u3002<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">X \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u95a2\u6570\u306e\u90e8\u5206\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/span><\/li>\n<\/ol>\n<\/div>\n<p>\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u30b0\u30e9\u30d5\u5316\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046<\/p>\n<ul>\n<li>\u6b21\u306e\u95a2\u6570\u3092\u7d76\u5bfe\u5024\u3067\u30b0\u30e9\u30d5\u5316\u3057\u307e\u3059\u3002<\/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>\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u8868\u73fe\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u305b\u305a\u306b\u95a2\u6570\u3092\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u7d76\u5bfe\u5024\u3092\u542b\u307e\u306a\u3044\u95a2\u6570\u5024\u306e\u8868\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/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>\u901a\u5e38\u306e\u95a2\u6570\u3067\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u70b9\u3092\u30b0\u30e9\u30d5\u5316\u3057\u3001\u7dda\u3092\u63cf\u304d\u307e\u3059\u3002 <\/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>\u6b21\u306b\u3001\u95a2\u6570\u304c\u8ca0\u306e\u4f4d\u7f6e\u3001\u3064\u307e\u308a x \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u5bfe\u79f0\u95a2\u6570\u3092\u63cf\u753b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001x=2 \u304b\u3089\u95a2\u6570\u3092\u9006\u306b\u3057\u307e\u3059\u3002 <\/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=\"\u95a2\u6570\u3092\u7d76\u5bfe\u5024\u3067\u8868\u3059\u65b9\u6cd5\" class=\"wp-image-229\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p>\u6700\u5f8c\u306b\u3001X \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u95a2\u6570\u306e\u30c8\u30ec\u30fc\u30b9\u3092\u524a\u9664\u3057\u307e\u3059\u3002 <\/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=\"\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u30b0\u30e9\u30d5\u5316\u3059\u308b\u65b9\u6cd5\" class=\"wp-image-230\" width=\"330\" height=\"345\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u95a2\u6570\u3092\u7d76\u5bfe\u5024\u3067\u8868\u73fe\u3057\u307e\u3057\u305f\u3002\u3054\u89a7\u306e\u3068\u304a\u308a\u3001\u552f\u4e00\u306e\u5909\u66f4\u70b9\u306f\u3001OX \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u95a2\u6570\u306e\u90e8\u5206\u3092\u53cd\u8ee2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u7d76\u5bfe\u5024\u3092\u6301\u3064\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u306f\u5e38\u306b\u6b63\u306e\u534a Y \u8ef8\u306e\u5074\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u6982\u5ff5\u3092\u5fa9\u7fd2\u3059\u308b\u3068\u3001\u30b0\u30e9\u30d5\u304b\u3089\u3001\u524d\u306e\u7d76\u5bfe\u5024\u95a2\u6570\u306e\u9818\u57df\u306f\u5b8c\u5168\u306b\u5b9f\u6570\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u63a8\u6e2c\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u7d76\u5bfe\u5024\u3092\u4f34\u3046\u524d\u8a18\u95a2\u6570\u306e\u7bc4\u56f2\u306f\u3001\u6b63\u306e\u6570\u3068\u30bc\u30ed\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-funciones-con-valor-absoluto\"><\/span>\u7d76\u5bfe\u5024\u95a2\u6570\u306b\u95a2\u3059\u308b\u6f14\u7fd2\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 1<\/h3>\n<p>\u6b21\u306e\u95a2\u6570\u3092\u533a\u5206\u95a2\u6570\u3068\u3057\u3066\u7d76\u5bfe\u5024\u3067\u8868\u3057\u307e\u3059\u3002 <\/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>\u89e3\u6c7a\u7b56\u3092\u898b\u308b<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u7b2c\u4e00\u306b\u3001\u95a2\u6570\u304c\u8ca0\u306e\u5834\u5408\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u7d76\u5bfe\u5024\u3092\u30bc\u30ed\u306b\u8a2d\u5b9a\u3057\u3001\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 <\/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\">\u6b21\u306e\u884c\u3067\u898b\u3064\u304b\u3063\u305f\u5024\u3092\u8868\u3057\u307e\u3059\u3002 <\/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\">\u3053\u3053\u3067\u3001\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u305b\u305a\u306b\u95a2\u6570\u306e\u5404\u533a\u9593\u306e\u70b9\u3092\u8a55\u4fa1\u3057\u3066\u3001\u95a2\u6570\u304c\u7dda\u306e\u5404\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306a\u7b26\u53f7\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 <\/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\">\u305f\u3068\u3048\u3070\u30013 \u672a\u6e80\u306e\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/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>\u30dd\u30b8\u30c6\u30a3\u30d6<\/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\">\u305f\u3068\u3048\u3070\u30013 \u3088\u308a\u5927\u304d\u3044\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/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>\u30cd\u30ac\u30c6\u30a3\u30d6<\/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\">\u7d76\u5bfe\u5024\u306e\u306a\u3044\u95a2\u6570\u306f\u3001\u533a\u9593 x&gt;3 \u3067\u306f\u8ca0\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u533a\u9593\u3067\u7b26\u53f7\u3092\u5909\u66f4\u3057\u3066\u95a2\u6570\u3092\u30c0\u30c3\u30b7\u30e5\u3067\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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\">\u6f14\u7fd2 2<\/h3>\n<p>\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u3057\u3066\u6b21\u306e\u95a2\u6570\u306e\u533a\u5206\u5f0f\u3092\u6c42\u3081\u307e\u3059\u3002 <\/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>\u89e3\u6c7a\u7b56\u3092\u898b\u308b<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u6700\u521d\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u306f\u3001\u95a2\u6570\u304c\u3044\u3064\u8ca0\u306b\u306a\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u7d76\u5bfe\u5024\u5f15\u6570\u3092\u30bc\u30ed\u306b\u8a2d\u5b9a\u3057\u3001\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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\">\u53f3\u5074\u3067\u5f97\u3089\u308c\u305f\u95a2\u6570\u306e\u6839\u3092\u8868\u3057\u307e\u3059\u3002 <\/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\">\u305d\u3057\u3066\u3001\u7dda\u306e\u5404\u533a\u9593\u3067\u7d76\u5bfe\u5024\u3092\u4f7f\u308f\u305a\u306b\u3069\u306e\u7b26\u53f7\u304c\u95a2\u6570\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u307e\u3059\u3002 <\/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\">\u305f\u3068\u3048\u3070\u3001-5 \u672a\u6e80\u306e\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/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>\u30dd\u30b8\u30c6\u30a3\u30d6<\/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\">\u305f\u3068\u3048\u3070\u3001-5 \u304b\u3089 +5 \u307e\u3067\u306e\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/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>\u30cd\u30ac\u30c6\u30a3\u30d6<\/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\">\u305f\u3068\u3048\u3070\u30015 \u3088\u308a\u5927\u304d\u3044\u4efb\u610f\u306e\u70b9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/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>\u30dd\u30b8\u30c6\u30a3\u30d6<\/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\">\u3057\u305f\u304c\u3063\u3066\u3001\u7d76\u5bfe\u5024\u306e\u306a\u3044\u95a2\u6570\u306f\u3001-5&lt;x&lt;5 \u306e\u533a\u9593\u3067\u306e\u307f\u8ca0\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u533a\u9593\u306e\u7b26\u53f7\u306e\u307f\u3092\u5909\u66f4\u3057\u3066\u95a2\u6570\u3092\u90e8\u5206\u7684\u306b\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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\">\u6f14\u7fd2 3<\/h3>\n<p>\u6b21\u306e\u95a2\u6570\u3092\u7d76\u5bfe\u5024\u3067\u30b0\u30e9\u30d5\u5316\u3057\u307e\u3059\u3002 <\/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>\u89e3\u6c7a\u7b56\u3092\u898b\u308b<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u8868\u3059\u306b\u306f\u3001\u307e\u305a\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u305b\u305a\u306b\u95a2\u6570\u3092\u8868\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/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\">\u3053\u308c\u306f\u30a2\u30d5\u30a3\u30f3\u95a2\u6570\u3067\u3042\u308b\u305f\u3081\u3001\u30b0\u30e9\u30d5\u3067\u8868\u3059\u305f\u3081\u306b\u5024\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/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\">\u30b0\u30e9\u30d5\u4e0a\u306b\u70b9\u3092\u30d7\u30ed\u30c3\u30c8\u3057\u3001\u7dda\u3092\u63cf\u304d\u307e\u3059\u3002 <\/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=\"\u6f14\u7fd2 3 \u7d76\u5bfe\u5024\u95a2\u6570 1 \u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\" class=\"wp-image-236\" width=\"311\" height=\"465\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u95a2\u6570\u304c\u8ca0\u306e\u4f4d\u7f6e\u3001\u3064\u307e\u308a X \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u5bfe\u79f0\u95a2\u6570\u3092\u63cf\u753b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u95a2\u6570\u3092 x=3 \u304b\u3089\u9006\u65b9\u5411\u306b\u53cd\u8ee2\u3057\u307e\u3059\u3002 <\/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=\"\u6f14\u7fd2 3 \u7d76\u5bfe\u5024\u95a2\u6570 2 \u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\" class=\"wp-image-237\" width=\"318\" height=\"467\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\">\u6700\u5f8c\u306b\u3001X \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u95a2\u6570\u306e\u90e8\u5206\u3092\u524a\u9664\u3057\u307e\u3059\u3002 <\/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=\"\u7d76\u5bfe\u5024\u95a2\u6570\u306e\u7df4\u7fd2\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f\" 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\">\u6f14\u7fd2 4<\/h3>\n<p>\u6b21\u306e\u95a2\u6570\u3092\u7d76\u5bfe\u5024\u3067\u30b0\u30e9\u30d5\u5316\u3057\u307e\u3059\u3002 <\/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>\u89e3\u6c7a\u7b56\u3092\u898b\u308b<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u3057\u3066\u95a2\u6570\u3092\u8868\u3059\u306b\u306f\u3001\u307e\u305a\u7d76\u5bfe\u5024\u3092\u4f7f\u7528\u305b\u305a\u306b\u95a2\u6570\u3092\u63cf\u753b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/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\">\u3053\u308c\u306f\u4e8c\u6b21\u95a2\u6570\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3092\u8868\u3059\u306b\u306f\u3001\u653e\u7269\u7dda\u306e\u9802\u70b9\u306e X \u5ea7\u6a19\u3092\u6b21\u306e\u5f0f\u3067\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/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\">\u6b21\u306b\u3001\u5024\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u6b21\u306e\u5024\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/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>\u4e0a\u90e8\u3068\u4e0a\u90e8\u4ed8\u8fd1: <\/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\">\u30b0\u30e9\u30d5\u4e0a\u306b\u70b9\u3092\u30d7\u30ed\u30c3\u30c8\u3057\u3001\u653e\u7269\u7dda\u3092\u63cf\u304d\u307e\u3059\u3002 <\/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=\"\u7d76\u5bfe\u5024\u95a2\u6570\u306e\u4f8b\" class=\"wp-image-239\" width=\"319\" height=\"448\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u95a2\u6570\u304c\u8ca0\u306e\u5834\u5408\u3001\u3064\u307e\u308a OX \u8ef8\u3088\u308a\u3082\u4e0b\u306b\u3042\u308b\u5834\u5408\u3001\u5bfe\u79f0\u306b\u3088\u3063\u3066\u95a2\u6570\u3092\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u95a2\u6570\u3092 x=0 \u304b\u3089 x=4 \u306b\u53cd\u8ee2\u3057\u307e\u3059\u3002 <\/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=\"\u6b21\u6570 2 \u306e\u7d76\u5bfe\u5024\u3092\u6301\u3064\u95a2\u6570\" class=\"wp-image-240\" width=\"319\" height=\"443\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p class=\"has-text-align-left\">\u6700\u5f8c\u306b\u3001X \u8ef8\u306e\u4e0b\u306b\u3042\u308b\u95a2\u6570\u306e\u90e8\u5206\u3092\u524a\u9664\u3057\u307e\u3059\u3002 <\/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=\"\u7d76\u5bfe\u5024\u95a2\u6570\u3092\u6bb5\u968e\u7684\u306b\u89e3\u304f\u7df4\u7fd2\u554f\u984c\" 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 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