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<quiz>
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 <question type="category"><category><text>Pre-Calc/Chapter 8:  Analytic Geometry in Two- and Three-Dimensions/8.3 Hyperbolas/8.3.1 Find Vertices, Foci of Hyperbola from Equation</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Find the vertices and foci of the hyperbola. -  = 1</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Find the vertices and foci of the hyperbola.<br/><br/></b><img align="middle" src="@@PLUGINFILE@@/ppg__8.3.1 find vertices_0317131649__f1q1g1.jpg"/> - <img align="middle" src="@@PLUGINFILE@@/ppg__8.3.1 find vertices_0317131649__f1q1g2.jpg"/> = 1]]></text>
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      <text></text>
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    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
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      <text></text>
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      <text></text>
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    <incorrectfeedback format="html">
      <text></text>
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    <answer fraction="100" format="html">
      <text>Vertices: (± 3, 0); Foci: (± 9, 0)</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>Vertices: (0, ± 9); Foci: (0, ± 3)</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>Vertices: (± 9, 0); Foci: (± 3, 0)</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>Vertices: (0, ± 3); Foci: (0, ±9)</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
