{"id":2172,"date":"2020-08-02T08:55:32","date_gmt":"2020-08-02T08:55:32","guid":{"rendered":"http:\/\/ibalmaths.com\/?post_type=knowledgebase&#038;p=2172"},"modified":"2020-08-03T14:51:53","modified_gmt":"2020-08-03T14:51:53","slug":"notes-transformation","status":"publish","type":"knowledgebase","link":"https:\/\/ibalmaths.com\/index.php\/ibdp-math-hl-2\/transformation\/notes-transformation\/","title":{"rendered":"Notes &#8211; Transformation"},"content":{"rendered":"<p><span style=\"text-decoration: underline;\"><strong>HORIZONTAL TRANSLATION<\/strong><\/span><br \/>\r\nA horizontal translation takes on the form\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><mo>&#8594;<\/mo><mi>f<\/mi><mfenced><mrow><mi>x<\/mi><mo>&#8211;<\/mo><mi>a<\/mi><\/mrow><\/mfenced><\/math>\r\n<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2168\" src=\"http:\/\/ibalmaths.com\/wp-content\/uploads\/2020\/08\/1.jpg\" alt=\"\" width=\"687\" height=\"737\" srcset=\"https:\/\/ibalmaths.com\/wp-content\/uploads\/2020\/08\/1.jpg 687w, https:\/\/ibalmaths.com\/wp-content\/uploads\/2020\/08\/1-280x300.jpg 280w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/p>\r\n<p><span style=\"text-decoration: underline;\"><strong>VERTICAL TRANSLATION<\/strong><\/span><br \/>\r\nA vertical translation takes on the form\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><mo>&#8594;<\/mo><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><mo>+<\/mo><mi>b<\/mi><\/math>\r\n \u00a0.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2175\" src=\"http:\/\/ibalmaths.com\/wp-content\/uploads\/2020\/08\/1.png\" alt=\"\" width=\"473\" height=\"664\" srcset=\"https:\/\/ibalmaths.com\/wp-content\/uploads\/2020\/08\/1.png 473w, https:\/\/ibalmaths.com\/wp-content\/uploads\/2020\/08\/1-214x300.png 214w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><\/p>\r\n<p><span style=\"text-decoration: underline;\"><strong>DILATION FROM THE\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>x<\/mi><mo>&#8211;<\/mo><mi>a<\/mi><mi>x<\/mi><mi>i<\/mi><mi>s<\/mi><\/math>\r\n <\/strong><\/span><\/p>\r\n<p>For the curve with equation\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>y<\/mi><mo>=<\/mo><mi>p<\/mi><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><\/math>\r\n \u00a0,<br \/>\r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mfenced open=\"|\" close=\"|\"><mi>p<\/mi><\/mfenced><mo>&#62;<\/mo><mn>1<\/mn><\/math>\r\n , represents \u2018stretching\u2019\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><\/math>\r\n by a factor \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>p<\/mi><\/math>\r\n from the \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>x<\/mi><\/math>\r\n \u2013axis.<br \/>\r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mn>0<\/mn><mo>&#60;<\/mo><mfenced open=\"|\" close=\"|\"><mi>p<\/mi><\/mfenced><mo>&#60;<\/mo><mn>1<\/mn><\/math>\r\n \u00a0, represents \u2018shrinking\u2019 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><\/math>\r\n by a factor\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mfrac><mn>1<\/mn><mi>p<\/mi><\/mfrac><\/math>\r\n from the \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>x<\/mi><\/math>\r\n \u2013axis<\/p>\r\n<p><span style=\"text-decoration: underline;\"><strong>DILATION FROM THE \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>y<\/mi><mo>&#8211;<\/mo><mi>a<\/mi><mi>x<\/mi><mi>i<\/mi><mi>s<\/mi><\/math>\r\n <\/strong><\/span><\/p>\r\n<p>For the curve with equation\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>y<\/mi><mo>=<\/mo><mi>f<\/mi><mfenced><mfrac><mi>x<\/mi><mi>q<\/mi><\/mfrac><\/mfenced><\/math>\r\n ,<br \/>\r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mfenced open=\"|\" close=\"|\"><mi>q<\/mi><\/mfenced><mo>&#62;<\/mo><mn>1<\/mn><\/math>\r\n , represents \u2018stretching\u2019 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><\/math>\r\n by a factor\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>q<\/mi><\/math>\r\n from the \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>y<\/mi><\/math>\r\n \u2013axis.<br \/>\r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mn>0<\/mn><mo>&#60;<\/mo><mfenced open=\"|\" close=\"|\"><mi>q<\/mi><\/mfenced><mo>&#60;<\/mo><mn>1<\/mn><\/math>\r\n \u00a0, represents \u2018shrinking\u2019 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>f<\/mi><mfenced><mi>x<\/mi><\/mfenced><\/math>\r\n by a factor\u00a0 \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mfrac><mn>1<\/mn><mi>q<\/mi><\/mfrac><\/math>\r\n from the \r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>y<\/mi><\/math>\r\n \u2013axis.<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p><!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"HORIZONTAL TRANSLATION A horizontal translation takes on the form\u00a0 fx&#8594;fx&#8211;a VERTICAL TRANSLATION A vertical translation takes on the form\u00a0 fx&#8594;fx+b \u00a0. DILATION FROM THE\u00a0 x&#8211;axis For the curve with equation\u00a0 y=pfx \u00a0, p&#62;1 , represents \u2018stretching\u2019\u00a0 fx by a factor p from the x \u2013axis. 0&#60;p&#60;1 \u00a0, represents \u2018shrinking\u2019 fx by a factor\u00a0 1p from [&hellip;]<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt -->","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-2172","knowledgebase","type-knowledgebase","status-publish","hentry","knowledgebase_cat-transformation","no-wpautop"],"_links":{"self":[{"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/knowledgebase\/2172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/knowledgebase"}],"about":[{"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/types\/knowledgebase"}],"author":[{"embeddable":true,"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/comments?post=2172"}],"version-history":[{"count":7,"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/knowledgebase\/2172\/revisions"}],"predecessor-version":[{"id":2176,"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/knowledgebase\/2172\/revisions\/2176"}],"wp:attachment":[{"href":"https:\/\/ibalmaths.com\/index.php\/wp-json\/wp\/v2\/media?parent=2172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}