{"id":14702,"date":"2018-04-19T21:43:35","date_gmt":"2018-04-19T20:43:35","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=14702"},"modified":"2022-01-09T22:52:37","modified_gmt":"2022-01-09T22:52:37","slug":"escreve-uma-expressao-algebrica-da-funcao-f","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=14702","title":{"rendered":"Escreve uma express\u00e3o alg\u00e9brica da fun\u00e7\u00e3o <em>f<\/em>"},"content":{"rendered":"<p><ul id='GTTabs_ul_14702' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_14702' class='GTTabs_curr'><a  id=\"14702_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_14702' ><a  id=\"14702_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_14702'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Seja <em>f<\/em> uma fun\u00e7\u00e3o quadr\u00e1tica do tipo \\(y = a{x^2}\\), com \\(a \\ne 0\\), tal que \\(f\\left( 1 \\right) = &#8211; 7\\).<\/p>\n<p>Escreve\u00a0uma express\u00e3o alg\u00e9brica da fun\u00e7\u00e3o <em>f<\/em>.<\/p>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_14702' onClick='GTTabs_show(1,14702)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_14702'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<p>Como\u00a0\\(f\\left( 1 \\right) = &#8211; 7\\), vem:<\/p>\n<p>\\[\\begin{array}{*{20}{l}}{f\\left( 1 \\right) = &#8211; 7}&amp; \\Leftrightarrow &amp;{a \\times {1^2} = &#8211; 7}\\\\{}&amp; \\Leftrightarrow &amp;{a = &#8211; 7}\\end{array}\\]<\/p>\n<p>Logo, \\(f\\left( x \\right) = &#8211; 7{x^2}\\) \u00e9\u00a0uma express\u00e3o alg\u00e9brica da fun\u00e7\u00e3o <em>f<\/em>.<\/p><\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_14702' onClick='GTTabs_show(0,14702)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Seja f uma fun\u00e7\u00e3o quadr\u00e1tica do tipo \\(y = a{x^2}\\), com \\(a \\ne 0\\), tal que \\(f\\left( 1 \\right) = &#8211; 7\\). Escreve\u00a0uma express\u00e3o alg\u00e9brica da fun\u00e7\u00e3o f. Resolu\u00e7\u00e3o &gt;&gt; Resolu\u00e7\u00e3o&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":14089,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[213,97,249],"tags":[426,499],"series":[],"class_list":["post-14702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9--ano","category-aplicando","category-proporcionalidade-inversa-e-funcoes-algebricas","tag-9-o-ano","tag-funcao-quadratica"],"views":3484,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/Mat34.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/14702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14702"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/14702\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/14089"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14702"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=14702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}