0009.qti

<item ident="F2-8726" title="F2 | Separation of variables | ver. 8726">
  <itemmetadata>
    <qtimetadata>
      <qtimetadatafield>
        <fieldlabel>question_type</fieldlabel>
        <fieldentry>essay_question</fieldentry>
      </qtimetadatafield>
    </qtimetadata>
  </itemmetadata>
  <presentation>
    <material>
      <mattextxml>
        <div class="exercise-statement">
          <p>
            <strong>F2.</strong>
          </p>
          <p>Find the solution to the given IVP.</p>
          <p style="text-align:center;">
            <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?0 = -2 \, {y'} t - 4 \, {y} \hspace{2em} y( 2 )= -1" alt="0 = -2 \, {y'} t - 4 \, {y} \hspace{2em} y( 2 )= -1" title="0 = -2 \, {y'} t - 4 \, {y} \hspace{2em} y( 2 )= -1" data-latex="0 = -2 \, {y'} t - 4 \, {y} \hspace{2em} y( 2 )= -1"/>
          </p>
        </div>
      </mattextxml>
      <mattext texttype="text/html">&lt;div class="exercise-statement"&gt;
  &lt;p&gt;
    &lt;strong&gt;F2.&lt;/strong&gt;
  &lt;/p&gt;
  &lt;p&gt;Find the solution to the given IVP.&lt;/p&gt;
  &lt;p style="text-align:center;"&gt;
    &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?0%20=%20-2%20%5C,%20%7By'%7D%20t%20-%204%20%5C,%20%7By%7D%20%5Chspace%7B2em%7D%20y(%202%20)=%20-1" alt="0 = -2 \, {y'} t - 4 \, {y} \hspace{2em} y( 2 )= -1" title="0 = -2 \, {y'} t - 4 \, {y} \hspace{2em} y( 2 )= -1" data-latex="0 = -2 \, {y'} t - 4 \, {y} \hspace{2em} y( 2 )= -1"&gt;
  &lt;/p&gt;
&lt;/div&gt;

</mattext>
    </material>
    <response_str ident="response1" rcardinality="Single">
      <render_fib>
        <response_label ident="answer1" rshuffle="No"/>
      </render_fib>
    </response_str>
  </presentation>
  <itemfeedback ident="general_fb">
    <flow_mat>
      <material>
        <mattextxml>
          <div class="exercise-answer">
            <h4>Partial Answer:</h4>
            <p style="text-align:center;">
              <img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?{y} = -\frac{4}{t^{2}}" alt="{y} = -\frac{4}{t^{2}}" title="{y} = -\frac{4}{t^{2}}" data-latex="{y} = -\frac{4}{t^{2}}"/>
            </p>
          </div>
        </mattextxml>
        <mattext texttype="text/html">&lt;div class="exercise-answer"&gt;
  &lt;h4&gt;Partial Answer:&lt;/h4&gt;
  &lt;p style="text-align:center;"&gt;
    &lt;img style="border:1px #ddd solid;padding:5px;border-radius:5px;" src="https://latex.codecogs.com/svg.latex?%7By%7D%20=%20-%5Cfrac%7B4%7D%7Bt%5E%7B2%7D%7D" alt="{y} = -\frac{4}{t^{2}}" title="{y} = -\frac{4}{t^{2}}" data-latex="{y} = -\frac{4}{t^{2}}"&gt;
  &lt;/p&gt;
&lt;/div&gt;

</mattext>
      </material>
    </flow_mat>
  </itemfeedback>
</item>