{"id":25178,"date":"2023-04-18T14:52:52","date_gmt":"2023-04-18T13:52:52","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=25178"},"modified":"2023-06-12T00:05:57","modified_gmt":"2023-06-11T23:05:57","slug":"determina-as-equacoes-das-retas-2","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=25178","title":{"rendered":"Determina as equa\u00e7\u00f5es das retas"},"content":{"rendered":"\n<p><ul id='GTTabs_ul_25178' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_25178' class='GTTabs_curr'><a  id=\"25178_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_25178' ><a  id=\"25178_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_25178'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Determina as equa\u00e7\u00f5es das seguintes retas.<\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"25179\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=25179\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png\" data-orig-size=\"564,573\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&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;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag174-8\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png\" class=\"aligncenter wp-image-25179\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8-295x300.png\" alt=\"\" width=\"440\" height=\"447\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8-295x300.png 295w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8-80x80.png 80w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png 564w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/a><\/p>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_25178' onClick='GTTabs_show(1,25178)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_25178'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<blockquote>\n<p>Determina as equa\u00e7\u00f5es das seguintes retas.<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"25179\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=25179\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png\" data-orig-size=\"564,573\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&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;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag174-8\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png\" class=\"aligncenter wp-image-25179\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8-295x300.png\" alt=\"\" width=\"440\" height=\"447\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8-295x300.png 295w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8-80x80.png 80w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8.png 564w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/a><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 20%;\">Reta<\/td>\n<td style=\"width: 20%;\"><strong><em>r<\/em><\/strong><\/td>\n<td style=\"width: 20%;\"><strong><em>s<\/em><\/strong><\/td>\n<td style=\"width: 20%;\"><strong><em>t<\/em><\/strong><\/td>\n<td style=\"width: 20%;\"><strong><em>u<\/em><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">Pontos de interse\u00e7\u00e3o com os eixos<\/td>\n<td style=\"width: 20%;\">\\(A\\left( {2,0} \\right)\\)<br \/>\\(B\\left( {0, &#8211; 2} \\right)\\)<\/td>\n<td style=\"width: 20%;\">\\(C\\left( {1,0} \\right)\\)<br \/>\\(D\\left( {0, &#8211; 2} \\right)\\)<\/td>\n<td style=\"width: 20%;\">\\(E\\left( { &#8211; 1,0} \\right)\\)<br \/>\\(F\\left( {0, &#8211; 2} \\right)\\)<\/td>\n<td style=\"width: 20%;\">\\(G\\left( {4,0} \\right)\\)<br \/>\\(H\\left( {0,3} \\right)\\)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">Declive da reta<\/td>\n<td style=\"width: 20%;\">\\(a = 1\\)<\/td>\n<td style=\"width: 20%;\">\\(a = 2\\)<\/td>\n<td style=\"width: 20%;\">\\(a = &#8211; 2\\)<\/td>\n<td style=\"width: 20%;\">\\(a = &#8211; \\frac{3}{4}\\)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">Ordenada na origem<\/td>\n<td style=\"width: 20%;\">\\(b = &#8211; 2\\)<\/td>\n<td style=\"width: 20%;\">\\(b = &#8211; 2\\)<\/td>\n<td style=\"width: 20%;\">\\(b = &#8211; 2\\)<\/td>\n<td style=\"width: 20%;\">\\(b = 3\\)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 20%;\">Equa\u00e7\u00e3o da reta<\/td>\n<td style=\"width: 20%;\">\\(y = x &#8211; 2\\)<\/td>\n<td style=\"width: 20%;\">\\(y = 2x &#8211; 2\\)<\/td>\n<td style=\"width: 20%;\">\\(y = &#8211; 2x &#8211; 2\\)<\/td>\n<td style=\"width: 20%;\">\\(y = &#8211; \\frac{3}{4}x + 3\\)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n<h6>Explicita\u00e7\u00e3o do c\u00e1lculo dos declives das retas<\/h6>\n<p>\\({a_r} = \\frac{{0 &#8211; \\left( { &#8211; 2} \\right)}}{{2 &#8211; 0}} = \\frac{2}{2} = 1\\)<\/p>\n<p>\\({a_s} = \\frac{{0 &#8211; \\left( { &#8211; 2} \\right)}}{{1 &#8211; 0}} = \\frac{2}{1} = 2\\)<\/p>\n<p>\\({a_t} = \\frac{{0 &#8211; \\left( { &#8211; 2} \\right)}}{{ &#8211; 1 &#8211; 0}} = \\frac{2}{{ &#8211; 1}} = &#8211; 2\\)<\/p>\n<p>\\({a_u} = \\frac{{0 &#8211; 3}}{{4 &#8211; 0}} = &#8211; \\frac{3}{4}\\)<\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_25178' onClick='GTTabs_show(0,25178)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Determina as equa\u00e7\u00f5es das seguintes retas. Resolu\u00e7\u00e3o &gt;&gt; Resolu\u00e7\u00e3o &lt;&lt; Enunciado<\/p>\n","protected":false},"author":1,"featured_media":25180,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,709],"tags":[424,345,344],"series":[],"class_list":["post-25178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-graficos-de-funcoes-afins","tag-8-o-ano","tag-funcao-afim","tag-grafico"],"views":73,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag174-8_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/25178","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=25178"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/25178\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/25180"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25178"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=25178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}