<?xml version="1.0" encoding="UTF-8"?>
<quiz>
 <!-- categoryid: 730 -->
 <question type="category"><category><text>Pre-Calc/Trig Unit 2:  Circular Functions/4.2  Translations of Sin//Cos</text></category></question>
 
 <!-- resourceid-resourcedataid: 6330-5736 -->
 <question type="multichoice">
    <name>
      <text>Solve the problem.Use regression to find constants a, b, c, and d so that ...</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<b>Solve the problem.<br/><br/></b>Use regression to find constants a, b, c, and d so that f(x) = a sin (bx + c) + d models the data given below.<br/><img align="middle" src="@@PLUGINFILE@@/ppg__4.20706131822__f1q11g1.jpg"/>]]></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>5.099259265; 0.5315780435; -1.738394218; 6.659926499</text>
      <feedback format="html">
        <text>Correct</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>5.277184939; 0.06297637; -2.04256248; 6.904195597</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>5.099259265; 0.5315780435; -1.738394218; 8.659926499</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>4.708150061; 1.025102863; -2.474285177; 7.076487153</text>
      <feedback format="html">
        <text>Incorrect</text>
      </feedback>
    </answer>
  </question>
 </quiz>
