<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://gradwiki.math.ucr.edu/index.php?action=history&amp;feed=atom&amp;title=005_Sample_Final_A%2C_Question_16</id>
	<title>005 Sample Final A, Question 16 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://gradwiki.math.ucr.edu/index.php?action=history&amp;feed=atom&amp;title=005_Sample_Final_A%2C_Question_16"/>
	<link rel="alternate" type="text/html" href="https://gradwiki.math.ucr.edu/index.php?title=005_Sample_Final_A,_Question_16&amp;action=history"/>
	<updated>2026-04-23T22:54:21Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.0</generator>
	<entry>
		<id>https://gradwiki.math.ucr.edu/index.php?title=005_Sample_Final_A,_Question_16&amp;diff=630&amp;oldid=prev</id>
		<title>Matt Lee: Created page with &quot;'''Question ''' Graph the following, &lt;center&gt;&lt;math&gt; -x^2+4y^2-2x-16y+11=0&lt;/math&gt;&lt;/center&gt;  {| class=&quot;mw-collapsible mw-collapsed&quot; style = &quot;text-align:left;&quot; ! Final Answers |-...&quot;</title>
		<link rel="alternate" type="text/html" href="https://gradwiki.math.ucr.edu/index.php?title=005_Sample_Final_A,_Question_16&amp;diff=630&amp;oldid=prev"/>
		<updated>2015-05-01T04:17:39Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;#039;&amp;#039;&amp;#039;Question &amp;#039;&amp;#039;&amp;#039; Graph the following, &amp;lt;center&amp;gt;&amp;lt;math&amp;gt; -x^2+4y^2-2x-16y+11=0&amp;lt;/math&amp;gt;&amp;lt;/center&amp;gt;  {| class=&amp;quot;mw-collapsible mw-collapsed&amp;quot; style = &amp;quot;text-align:left;&amp;quot; ! Final Answers |-...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;'''Question ''' Graph the following, &amp;lt;center&amp;gt;&amp;lt;math&amp;gt; -x^2+4y^2-2x-16y+11=0&amp;lt;/math&amp;gt;&amp;lt;/center&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;mw-collapsible mw-collapsed&amp;quot; style = &amp;quot;text-align:left;&amp;quot;&lt;br /&gt;
! Final Answers&lt;br /&gt;
|-&lt;br /&gt;
|a) False. Nothing in the definition of a geometric sequence requires the common ratio to be always positive. For example, &amp;lt;math&amp;gt;a_n = (-a)^n&amp;lt;/math&amp;gt;&lt;br /&gt;
|-&lt;br /&gt;
|b) False. Linear systems only have a solution if the lines intersect. So y = x and y = x + 1 will never intersect because they are parallel.&lt;br /&gt;
|-&lt;br /&gt;
|c) False. &amp;lt;math&amp;gt;y = x^2&amp;lt;/math&amp;gt; does not have an inverse.&lt;br /&gt;
|-&lt;br /&gt;
|d) True. &amp;lt;math&amp;gt;cos^2(x) - cos(x) = 0&amp;lt;/math&amp;gt; has multiple solutions.&lt;br /&gt;
|-&lt;br /&gt;
|e) True.&lt;br /&gt;
|-&lt;br /&gt;
|f) False. &lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Matt Lee</name></author>
	</entry>
</feed>