<?xml version="1.0" encoding="UTF-8"?>
<quiz>
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 <question type="category"><category><text>Pre-Calc/Chapter 8:  Analytic Geometry in Two- and Three-Dimensions/8.1 Conic Sections and Parabolas/8.1.1 Find Vertex, Fous, Directrix, and Focal Width</text></category></question>
 
 <!-- resourceid-resourcedataid: 6093-5502 -->
 <question type="multichoice">
    <name>
      <text>Find the vertex, focus, directrix, and focal width of the parabola.y2 = -32x</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the vertex, focus, directrix, and focal width of the parabola.<br/><br/></b>y<sup>2</sup> = -32x]]></text>
    </questiontext>
    <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>Vertex: (0, 0); Focus: (-8, 0); Directrix: y = 8; Focal width: 128</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>Vertex: (0, 0); Focus: (-8, 0); Directrix: x = 8; Focal width: 32</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>Vertex: (0, 0); Focus: (8, 0); Directrix: x = -8; Focal width: 8</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>Vertex: (0, 0); Focus: (0, -8); Directrix: y = 8; Focal width: 128</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
