Demo1-0.ptx

<exercise checkit-seed="0000" checkit-slug="Demo1" checkit-title="Line Slopes">
    <!-- The contents of <statement></statement> should specify
         the task you wish them to complete. -->
    <statement>
            <p>
For each of the following line equations, identify its slope.
            </p>
        <ol>
                <li><m>-2 \, x + y = 7</m></li>
                <li><m>y = -3 \, x - 4</m></li>
        </ol>
    </statement>
    <!-- The contents of <answer></answer> summarize the
         "final answer" related to this task. -->
    <answer>
        <ol>
                <li><m>\frac{1}{2}</m></li>
                <li><m>-3</m></li>
        </ol>
    </answer>
</exercise>