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      <title>2. gradsfunktioner by Gabriella Blake</title>
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      <description></description>
      <language>en-us</language>
      <pubDate>2018-03-16 09:39:22 UTC</pubDate>
      <lastBuildDate>2025-11-15 22:54:44 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Funktion forskriften</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242722149</link>
         <description><![CDATA[<div>f(x)= a*x<sup>2</sup>+b*x+c</div>]]></description>
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         <pubDate>2018-03-16 09:42:04 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242722149</guid>
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      <item>
         <title>Toppunktet</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242722501</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-03-16 09:43:12 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242722501</guid>
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         <title>Nulpunktet</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242723504</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-03-16 09:46:39 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242723504</guid>
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      <item>
         <title>Diskriminanten</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242724388</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-03-16 09:49:40 UTC</pubDate>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242724654</link>
         <description><![CDATA[<div>Toppunktet er det <mark>højeste</mark> eller <mark>laveste</mark> punkt i en parabel</div>]]></description>
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         <pubDate>2018-03-16 09:50:26 UTC</pubDate>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242724806</link>
         <description><![CDATA[<div>Hvis a er <mark>negativ</mark> (glad mund) er det den <mark>højeste punkt</mark></div>]]></description>
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         <pubDate>2018-03-16 09:50:48 UTC</pubDate>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242725216</link>
         <description><![CDATA[<div>Hvis a er <mark>positiv </mark>(sur mund) så er det den <mark>laveste punkt</mark> </div>]]></description>
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         <pubDate>2018-03-16 09:51:54 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242725216</guid>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242726176</link>
         <description><![CDATA[<div>Nulpunktet er hvor grafen <mark>skærer x-aksen.</mark> </div>]]></description>
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         <pubDate>2018-03-16 09:55:08 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242726176</guid>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242726470</link>
         <description><![CDATA[<div>Hvis <mark>D&gt;0</mark> så skærer parabel x-aksen <mark>2 gange</mark></div>]]></description>
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         <pubDate>2018-03-16 09:56:02 UTC</pubDate>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242726954</link>
         <description><![CDATA[<div>Hvis <mark>D=0</mark> skærer parabel x-aksen <mark>1 gang</mark></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-16 09:57:35 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242726954</guid>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242727172</link>
         <description><![CDATA[<div>Hvis <mark>D&lt;0</mark> skærer den <mark>000000 gang</mark></div>]]></description>
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         <pubDate>2018-03-16 09:58:18 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242727172</guid>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242727958</link>
         <description><![CDATA[<div>Diskriminanten fortæller hvor mange <mark>skæringspunkter</mark> der er i <mark>x-aksen</mark></div>]]></description>
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         <pubDate>2018-03-16 10:00:52 UTC</pubDate>
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      <item>
         <title></title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242729533</link>
         <description><![CDATA[<ul><li>Hvis <mark>a er positiv og b er positiv</mark>, så ligger toppunket til <mark>venstre for y-aksen</mark></li><li>Hvis <mark>a er negativ og b er negativ</mark>, så ligger toppunket <mark>til venstre for y-aksen</mark></li><li>Hvis <mark>a er positiv og b er negativ</mark>, så ligger toppunket til <mark>højre for y-aksen</mark></li><li>Hvis a er <mark>negativ og b er positiv</mark>, så ligger toppunket til <mark>højre for y-aksen</mark></li></ul><div><br></div>]]></description>
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         <pubDate>2018-03-16 10:06:47 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242729533</guid>
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      <item>
         <title>a-værdi</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242731740</link>
         <description><![CDATA[<div>a=hældningstallet<br>Hvis a=0 så er det en linær funktion<br>Hvis a=+ glad mund<br>hvis a = - sur mund</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-16 10:14:30 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242731740</guid>
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      <item>
         <title>b-værdi</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242732644</link>
         <description><![CDATA[<div>b= <mark>hvordan</mark> parabel <mark>skærer y-aksen</mark><br><br></div><ul><li>Hvis <mark>b=0 </mark>så ligger toppunktet <mark>på y-aksen</mark> </li><li>Hvis b=0 så er der ingen grund til at udregne diskriminanten, da det er hurtigere blot at løse den som en almindelig ligning</li><li>Hvis b er forskellig fra nul, så ligger toppunket ikke på y-aksen - men et sted væk fra y-aksen.</li><li>Hvis man ændre på b, så har det også en betydning for toppunktets placering</li></ul>]]></description>
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         <pubDate>2018-03-16 10:17:51 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242732644</guid>
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      <item>
         <title>c-værdi </title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242734019</link>
         <description><![CDATA[<div>c= skæringspunkt</div>]]></description>
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         <pubDate>2018-03-16 10:23:01 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242734019</guid>
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      <item>
         <title>En volley serv</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242734906</link>
         <description><![CDATA[<div>En virkeligheds eksempel på hvad en 2. grads funktion kan vis</div>]]></description>
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         <pubDate>2018-03-16 10:26:28 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242734906</guid>
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         <title>En parabel</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242735939</link>
         <description><![CDATA[<div>Man kalder graffen til 2. gradsfunktion for en parabel</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-03-16 10:30:32 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/242735939</guid>
      </item>
      <item>
         <title>Rødder</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/355719766</link>
         <description><![CDATA[<div>Rødder= nulpunkter </div>]]></description>
         <enclosure url="" />
         <pubDate>2019-05-01 08:52:32 UTC</pubDate>
         <guid>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/355719766</guid>
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      <item>
         <title>Tangent</title>
         <author>xxbrieblakexx</author>
         <link>https://padlet.com/xxbrieblakexx/2kvif7q9w3f5/wish/355722406</link>
         <description><![CDATA[<div>En ret linje, der rører grafen i et punkt</div>]]></description>
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         <pubDate>2019-05-01 09:11:31 UTC</pubDate>
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