{"id":951,"date":"2020-05-09T06:18:12","date_gmt":"2020-05-09T04:18:12","guid":{"rendered":"http:\/\/mathe-lernen.net\/?p=951"},"modified":"2024-07-15T07:29:50","modified_gmt":"2024-07-15T05:29:50","slug":"streckung-und-stauchung-von-funktionsgraphen-y-ax%c2%b2","status":"publish","type":"post","link":"https:\/\/mathe-lernen.net\/?p=951","title":{"rendered":"Streckung und Stauchung von Funktionsgraphen y = ax\u00b2"},"content":{"rendered":"\n<p><img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"50\" class=\"wp-image-7501\" style=\"width: 50px;\" src=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2024\/06\/award2.png\" alt=\"\" srcset=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2024\/06\/award2.png 100w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2024\/06\/award2-80x80.png 80w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2024\/06\/award2-50x50.png 50w\" sizes=\"auto, (max-width: 50px) 100vw, 50px\" \/><\/p>\n\n\n\n<p class=\"has-text-align-center has-white-color has-primary-background-color has-text-color has-background has-medium-font-size\"><strong>Streckung<\/strong><\/p>\n\n\n\n<p>Der Koeffizient a  bewirkt bei a=2 eine  Verdopplung der Funktionswerte.<br>Jeder y-Wert wird also doppelt so gro\u00df und damit doppelt so hoch eingetragen.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"872\" height=\"163\" src=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung_wt-1.png\" alt=\"\" class=\"wp-image-954\" style=\"width:577px;height:107px\" srcset=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung_wt-1.png 872w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung_wt-1-300x56.png 300w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung_wt-1-768x144.png 768w\" sizes=\"auto, (max-width: 872px) 100vw, 872px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"1024\" src=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung-800x1024.png\" alt=\"\" class=\"wp-image-952\" style=\"width:554px;height:709px\" srcset=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung-800x1024.png 800w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung-234x300.png 234w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung-768x983.png 768w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/streckung.png 930w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center has-white-color has-primary-background-color has-text-color has-background\">Diesen Effekt nennt man <strong>Streckung des Graphen<\/strong>.<br>Dieses Streckung findet man vor, wenn a &gt; 1 ist.<\/p>\n\n\n\n<p class=\"has-text-align-center has-white-color has-text-color has-background has-medium-font-size\" style=\"background-color:#e59dff\"><strong>Stauchung<\/strong><\/p>\n\n\n\n<p>Setzt man in die Funktion y = ax\u00b2  f\u00fcr a Werte ein, die zwischen Null und 1 liegen ( <strong>0&lt;a&lt;1<\/strong> ), so beobachtet man eine Verkleinerung der Funktionswerte gegen\u00fcber den Funktionswerten der Funktion y = x\u00b2<\/p>\n\n\n\n<p>$$ \\textsf{Hier am Beispiel }  y = \\frac {1}{2}x\u00b2  $$  <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"857\" height=\"158\" src=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung_wt.png\" alt=\"\" class=\"wp-image-961\" style=\"width:606px;height:111px\" srcset=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung_wt.png 857w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung_wt-300x55.png 300w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung_wt-768x142.png 768w\" sizes=\"auto, (max-width: 857px) 100vw, 857px\" \/><\/figure><\/div>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"717\" src=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung-1024x717.png\" alt=\"\" class=\"wp-image-959\" style=\"width:844px;height:591px\" srcset=\"https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung-1024x717.png 1024w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung-300x210.png 300w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung-768x537.png 768w, https:\/\/mathe-lernen.net\/wp-content\/uploads\/2020\/05\/stauchung.png 1319w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_951\" class=\"pvc_stats all  \" data-element-id=\"951\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/mathe-lernen.net\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div> ","protected":false},"excerpt":{"rendered":"<p>Streckung Der Koeffizient a bewirkt bei a=2 eine Verdopplung der Funktionswerte.Jeder y-Wert wird also doppelt so gro\u00df und damit doppelt so hoch eingetragen. Diesen Effekt nennt man Streckung des Graphen.Dieses Streckung findet man vor, wenn a &gt; 1 ist. Stauchung Setzt man in die Funktion y = ax\u00b2 f\u00fcr a Werte ein, die zwischen Null und 1 liegen ( 0&lt;a&lt;1<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_951\" class=\"pvc_stats all  \" data-element-id=\"951\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/mathe-lernen.net\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[966,59,58,54],"tags":[276,277,491,127,265],"class_list":["post-951","post","type-post","status-publish","format-standard","hentry","category-quadratische-funktion","category-potenzfunktion","category-funktionale-zusammenhaenge","category-quadratische-funktionen","tag-streckung","tag-stauchung","tag-funktion","tag-quadratisch","tag-graph"],"_links":{"self":[{"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=\/wp\/v2\/posts\/951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=951"}],"version-history":[{"count":1,"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=\/wp\/v2\/posts\/951\/revisions"}],"predecessor-version":[{"id":8389,"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=\/wp\/v2\/posts\/951\/revisions\/8389"}],"wp:attachment":[{"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathe-lernen.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}