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<quiz>
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 <question type="category"><category><text>Pre-Calc/Chapter 1:  Functions and Graphs/1.1 Modeling and Equation Solving</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Solve the problem.    The following data set gives the average home value, in...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Solve the problem.    <br/><br/></b>The following data set gives the average home value, in dollars, for a city at 5-year intervals.<br/><br/><img align="middle" src="@@PLUGINFILE@@/ppg__describe various fun1212131531__f1q1g1.jpg"/><br/><br/>Determine where f is increasing or decreasing.]]></text>
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</file>    </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>f is increasing until 1980, then f is decreasing for remainder of x-values.</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>f is increasing for the given x-values.</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>f is decreasing for the given x values.</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>f is constant for the given x-values.</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
