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<quiz>
  <question type="multichoice">
    <name>
      <text>2.5.1.3 The linear function: task 1</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p class="HELM_exercise">Exercise </p>
<p>Refer to the previous example.</p>
<br>

<p>Given the line L: \(y=ax+b\) </p> <br>
<p>changing the value of b results in a line [[2]]</p>
<p>changing the value of a results in a line [[3]]</p>]]></text>
    </questiontext>
    <generalfeedback format="moodle_auto_format">
      <text/>
    </generalfeedback>
    <defaultgrade>1</defaultgrade>
    <penalty>0.3333333</penalty>
    <hidden>0</hidden>
    <idnumber/>
    <single>true</single>
    <shuffleanswers>true</shuffleanswers>
    <answernumbering>abc</answernumbering>
    <showstandardinstruction>1</showstandardinstruction>
    <correctfeedback format="html">
      <text><![CDATA[<span style="font-size: 1.5em; color:green;"><i class="fa fa-check"></i></span> Correct answer, well done.]]></text>
    </correctfeedback>
    <partiallycorrectfeedback format="html">
      <text><![CDATA[<span style="font-size: 1.5em; color:orange;"><i class="fa fa-adjust"></i></span> Your answer is partially correct.]]></text>
    </partiallycorrectfeedback>
    <incorrectfeedback format="html">
      <text><![CDATA[<span style="font-size: 1.5em; color:red;"><i class="fa fa-times"></i></span> Incorrect answer.]]></text>
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    <shownumcorrect/>
    <answer fraction="100" format="html">
      <text>which is perpendicular to L</text>
      <feedback format="html">
        <text/>
      </feedback>
    </answer>
    <answer fraction="100" format="html">
      <text>which is parallel to L</text>
      <feedback format="html">
        <text/>
      </feedback>
    </answer>
    <answer fraction="0" format="html">
      <text>with the same y-intercept as L</text>
      <feedback format="html">
        <text/>
      </feedback>
    </answer>
  </question>
</quiz>
