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		<id>https://minidemo.mathonline.se/index.php?action=history&amp;feed=atom&amp;title=2.2_L%C3%B6sning_2a</id>
		<title>2.2 Lösning 2a - Versionshistorik</title>
		<link rel="self" type="application/atom+xml" href="https://minidemo.mathonline.se/index.php?action=history&amp;feed=atom&amp;title=2.2_L%C3%B6sning_2a"/>
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		<updated>2026-06-26T06:13:01Z</updated>
		<subtitle>Versionshistorik för denna sida på wikin</subtitle>
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	<entry>
		<id>https://minidemo.mathonline.se/index.php?title=2.2_L%C3%B6sning_2a&amp;diff=4438&amp;oldid=prev</id>
		<title>Taifun den 1 maj 2011 kl. 15.19</title>
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				<updated>2011-05-01T15:19:32Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Versionen från 1 maj 2011 kl. 15.19&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} = {f(3) \, - \, f(2) \over 3 - 2} = {5\cdot 3 + 23 \, - \, (5\cdot 2 + 23) \over 1} = 15+23 \, - \, (10+23)&amp;#160; = 38-33 = 5 &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} = {f(3) \, - \, f(2) \over 3 - 2} = {5\cdot 3 + 23 \, - \, (5\cdot 2 + 23) \over 1} &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;= &amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;::&amp;lt;math&amp;gt; &lt;/ins&gt;= 15+23 \, - \, (10+23)&amp;#160; = 38-33 = 5 &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

	<entry>
		<id>https://minidemo.mathonline.se/index.php?title=2.2_L%C3%B6sning_2a&amp;diff=4436&amp;oldid=prev</id>
		<title>Taifun den 1 maj 2011 kl. 15.16</title>
		<link rel="alternate" type="text/html" href="https://minidemo.mathonline.se/index.php?title=2.2_L%C3%B6sning_2a&amp;diff=4436&amp;oldid=prev"/>
				<updated>2011-05-01T15:16:06Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Versionen från 1 maj 2011 kl. 15.16&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\; &lt;/del&gt;= &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\; &lt;/del&gt;{f(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2&lt;/del&gt;) \, - \, f(&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0&lt;/del&gt;) \over 2 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;- 0&lt;/del&gt;} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\; &lt;/del&gt;= &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\; &lt;/del&gt;{&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2^2 &lt;/del&gt;\, - \, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0^&lt;/del&gt;2 \over &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2 - 0&lt;/del&gt;} &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\; &lt;/del&gt;= &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\; {4 &lt;/del&gt;\, - \, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;0 \over 2} \; &lt;/del&gt;= &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\; {4 \over 2} \; = \; 2 &amp;lt;/math&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} = {f(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;3&lt;/ins&gt;) \, - \, f(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2&lt;/ins&gt;) \over &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;3 - &lt;/ins&gt;2} = {&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;5\cdot 3 + 23 &lt;/ins&gt;\, - \, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(5\cdot &lt;/ins&gt;2 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;+ 23) &lt;/ins&gt;\over &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;1&lt;/ins&gt;} = &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;15+23 &lt;/ins&gt;\, - \, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(10+23)&amp;#160; &lt;/ins&gt;= &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;38-33 &lt;/ins&gt;= 5 &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;math&amp;gt; y &lt;/del&gt;= 5&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;\,x + 23 &amp;lt;/math&amp;gt; i intervallet &amp;lt;math&amp;gt; 2 \leq x \,\leq\, 3 &lt;/del&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

	<entry>
		<id>https://minidemo.mathonline.se/index.php?title=2.2_L%C3%B6sning_2a&amp;diff=4435&amp;oldid=prev</id>
		<title>Taifun den 1 maj 2011 kl. 14.32</title>
		<link rel="alternate" type="text/html" href="https://minidemo.mathonline.se/index.php?title=2.2_L%C3%B6sning_2a&amp;diff=4435&amp;oldid=prev"/>
				<updated>2011-05-01T14:32:16Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Versionen från 1 maj 2011 kl. 14.32&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} \; = \; {f(2) \, - \, f(0) \over 2 - 0} \; = \; {2^2 \, - \, 0^2 \over 2 - 0} \; = \; {4 \, - \, 0 \over 2} \; = \; {4 \over 2} \; = \; 2 &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} \; = \; {f(2) \, - \, f(0) \over 2 - 0} \; = \; {2^2 \, - \, 0^2 \over 2 - 0} \; = \; {4 \, - \, 0 \over 2} \; = \; {4 \over 2} \; = \; 2 &amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;math&amp;gt; y = 5\,x + 23 &amp;lt;/math&amp;gt; i intervallet &amp;lt;math&amp;gt; 2 \leq x \,\leq\, 3 &amp;lt;/math&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

	<entry>
		<id>https://minidemo.mathonline.se/index.php?title=2.2_L%C3%B6sning_2a&amp;diff=4434&amp;oldid=prev</id>
		<title>Taifun: Created page with &quot;::&lt;math&gt; {\Delta y \over \Delta x} \; = \; {f(2) \, - \, f(0) \over 2 - 0} \; = \; {2^2 \, - \, 0^2 \over 2 - 0} \; = \; {4 \, - \, 0 \over 2} \; = \; {4 \over 2} \; = \; 2 &lt;/math&gt;&quot;</title>
		<link rel="alternate" type="text/html" href="https://minidemo.mathonline.se/index.php?title=2.2_L%C3%B6sning_2a&amp;diff=4434&amp;oldid=prev"/>
				<updated>2011-05-01T14:31:23Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} \; = \; {f(2) \, - \, f(0) \over 2 - 0} \; = \; {2^2 \, - \, 0^2 \over 2 - 0} \; = \; {4 \, - \, 0 \over 2} \; = \; {4 \over 2} \; = \; 2 &amp;lt;/math&amp;gt;&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Ny sida&lt;/b&gt;&lt;/p&gt;&lt;div&gt;::&amp;lt;math&amp;gt; {\Delta y \over \Delta x} \; = \; {f(2) \, - \, f(0) \over 2 - 0} \; = \; {2^2 \, - \, 0^2 \over 2 - 0} \; = \; {4 \, - \, 0 \over 2} \; = \; {4 \over 2} \; = \; 2 &amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

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