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<quiz>
 <!-- categoryid: 680 -->
 <question type="category"><category><text>Pre-Calc/Chapter 8:  Analytic Geometry in Two- and Three-Dimensions/8.1 Conic Sections and Parabolas/8.1.3 Find Equation for Parabola Given Conditions</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Find the standard form of the equation of the parabola.Vertex at the origin, ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the standard form of the equation of the parabola.<br/><br/></b>Vertex at the origin, opens downward, focal width = 16]]></text>
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    <generalfeedback format="html">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <correctfeedback format="html">
      <text></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text></text>
    </incorrectfeedback>
    <answer fraction="0" format="html">
      <text><![CDATA[y<sup>2</sup> = 16x]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[y<sup>2</sup> = -4x]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[x<sup>2</sup> = 16y]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[x<sup>2</sup> = -16y]]></text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
  </question>
 </quiz>
