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<quiz>
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 <question type="category"><category><text>Pre-Calc/Trig Unit 1:  Trig Functions/1.3  Trig Functions</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>If n is an integer, n ∙ 180° represents an integer multiple of 180°, and </text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>If n is an integer, n ∙ 180° represents an integer multiple of 180°, and <img align="bottom" src="@@PLUGINFILE@@/ppg__1.3 trig functions0609131400__f1q10g1.jpg"/> represents an odd integer multiple of 90°. Decide whether the expression is equal to 0, 1, -1, or is undefined. <br/><br/></b>tan((2n + 1) ∙ 90°)]]></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="100" format="html">
      <text>Undefined</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>0</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>-1</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>1</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
