<?xml version="1.0" encoding="UTF-8"?>
<quiz>
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 <question type="category"><category><text>Pre-Calc/Chapter 2:  Polynomial, Power, and Rational Functions/2.3 Polynomial Functions with Modeling/2.3.3 Solve Applications</text></category></question>
 
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 <question type="multichoice">
    <name>
      <text>Use a cubic or quartic regression (as specified) to fit a curve through the ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Use a cubic or quartic regression (as specified) to fit a curve through the points given in the table. Round to the nearest hundredth.<br/><br/></b><img align="middle" src="@@PLUGINFILE@@/ppg__pre-calc 2.30118141650__f1q13g1.jpg"/>  (Quartic)]]></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 ≈ -0.18x<sup>4</sup> + 3.27x<sup>3</sup> + 20.02x<sup>2</sup> + 55.93x - 46.00]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[y ≈ 0.16x<sup>4</sup> + 3.77x<sup>3</sup> + 20.02x<sup>2</sup> + 51.93x - 44.00]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text><![CDATA[y ≈ -0.18x<sup>4</sup> + 3.77x<sup>3</sup> - 20.02x<sup>2</sup> + 41.93x - 44.00]]></text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text><![CDATA[y ≈ -0.18x<sup>4</sup> + 3.27x<sup>3</sup> - 20.02x<sup>2</sup> + 51.93x - 44.00]]></text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
  </question>
 </quiz>
