{"id":11813,"date":"2014-02-24T15:21:54","date_gmt":"2014-02-24T15:21:54","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=11813"},"modified":"2022-01-23T15:27:30","modified_gmt":"2022-01-23T15:27:30","slug":"determine-left-f-circ-g-rightleft-2-right","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=11813","title":{"rendered":"Determine $\\left( {f \\circ g} \\right)\\left( 2 \\right)$"},"content":{"rendered":"<p><ul id='GTTabs_ul_11813' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_11813' class='GTTabs_curr'><a  id=\"11813_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_11813' ><a  id=\"11813_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_11813'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"11814\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=11814\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\" data-orig-size=\"460,339\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;AMMA&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1393255379&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Gr\u00e1fico\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\" class=\"alignright  wp-image-11814\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\" alt=\"Gr\u00e1fico\" width=\"276\" height=\"203\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg 460w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14-300x221.jpg 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14-150x110.jpg 150w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14-400x294.jpg 400w\" sizes=\"auto, (max-width: 276px) 100vw, 276px\" \/><\/a>Seja $f$ a fun\u00e7\u00e3o cujo gr\u00e1fico est\u00e1 representado ao lado.<\/p>\n<p>Seja $g$ a fun\u00e7\u00e3o, de dom\u00ednio $\\mathbb{R}$, definida por: $g\\left( x \\right) = \u00a0&#8211; 2x + 1$.<\/p>\n<p>Determine $\\left( {f \\circ g} \\right)\\left( 2 \\right)$.<\/p>\n<p><span style=\"color: #ff0000;\">ERRATA<\/span>: Na figura, no eixo $Ox$ onde se l\u00ea &#8220;1&#8221; deve ler-se &#8220;2&#8221;.<\/p>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_11813' onClick='GTTabs_show(1,11813)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_11813'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"11814\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=11814\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\" data-orig-size=\"460,339\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;AMMA&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1393255379&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Gr\u00e1fico\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\" class=\"alignright  wp-image-11814\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg\" alt=\"Gr\u00e1fico\" width=\"276\" height=\"203\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14.jpg 460w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14-300x221.jpg 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14-150x110.jpg 150w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11-2-131-14-400x294.jpg 400w\" sizes=\"auto, (max-width: 276px) 100vw, 276px\" \/><\/a>\\[\\left( {f \\circ g} \\right)\\left( 2 \\right) = f\\left( {g\\left( 2 \\right)} \\right) = f\\left( { &#8211; 2 \\times 2 + 1} \\right) = f\\left( { &#8211; 3} \\right) =\u00a0 &#8211; 2\\]<\/p>\n<p>\u00a0<span style=\"color: #ff0000;\">ERRATA<\/span>: Na figura, no eixo $Ox$ onde se l\u00ea &#8220;1&#8221; deve ler-se &#8220;2&#8221;.<\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_11813' onClick='GTTabs_show(0,11813)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Seja $f$ a fun\u00e7\u00e3o cujo gr\u00e1fico est\u00e1 representado ao lado. Seja $g$ a fun\u00e7\u00e3o, de dom\u00ednio $\\mathbb{R}$, definida por: $g\\left( x \\right) = \u00a0&#8211; 2x + 1$. Determine $\\left( {f \\circ&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":20914,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[98,97,153],"tags":[422,154],"series":[],"class_list":["post-11813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-11--ano","category-aplicando","category-funcao-composta","tag-11-o-ano","tag-funcao-composta-2"],"views":2700,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2014\/02\/11V2Pag131-14_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/11813","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=11813"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/11813\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/20914"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11813"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=11813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}