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5f37cf26-98a9-4eb6-b74b-9ed45e755015.html
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<h4>Warm Up Activity</h4>
<p>For questions 1–6, use the given graph and scenario:</p>
<blockquote>
<p><img src="https://k12.openstax.org/contents/raise/resources/035b6f8b53155d20a84c2a6e62831f0db3bac6bb" width="300"></p>
<p>A club is selling snacks at a track meet. Oranges cost $1 each and protein bars cost $4 each. They sell a total of 100 items, and collect $304.</p>
</blockquote>
<br>
<!--Q#1-->
<div class="os-raise-ib-input" data-button-text="Solution" data-content-id="dd512adb-77fe-4310-bef8-e64d8ea460c4" data-fire-event="eventShow" data-schema-version="1.0">
<div class="os-raise-ib-input-content">
<ol class="os-raise-noindent">
<li>What do you notice? </li>
</ol>
</div>
<div class="os-raise-ib-input-prompt">
<p>Enter your answer here:</p>
</div>
<div class="os-raise-ib-input-ack">
<p>Compare your answer:</p>
<p>Your answer may vary, but here is a sample.</p>
<ul>
<li> There are two lines. </li>
<li> It’s about snacks. </li>
<li> The lines intersect. </li>
<li> The point of intersection is labeled \((32, 68)\). </li>
<li> The sum of 32 and 68 is 100. </li>
</ul>
</div>
</div>
<!--Interaction End -->
<br>
<br>
<!--Q#2-->
<div class="os-raise-ib-input" data-button-text="Solution" data-content-id="f7ffc282-7875-453d-99e3-273b2f8f11fd" data-fire-event="eventShow" data-schema-version="1.0">
<div class="os-raise-ib-input-content">
<ol class="os-raise-noindent" start="2">
<li>What do you wonder?</li>
</ol>
</div>
<div class="os-raise-ib-input-prompt">
<p>Enter your answer here:</p>
</div>
<div class="os-raise-ib-input-ack">
<p>Compare your answer:</p>
<p>Your answer may vary, but here is a sample.</p>
<p>Things students may wonder:</p>
<ul>
<li> What does each line mean? </li>
<li> What does the point of intersection mean? </li>
<li> Where can you see the information from the problem on the graph? </li>
</ul>
</div>
</div>
<!--Interaction End -->
<br>
<div class="os-raise-ib-pset" data-button-text="Check" data-content-id="4ed74013-925c-4d6c-b57a-fb63896b8bb0" data-fire-learning-opportunity-event="eventnameY" data-fire-success-event="eventnameX" data-retry-limit="0" data-schema-version="1.0"><!--Q#3-->
<div class="os-raise-ib-pset-problem" data-content-id="0e4967e0-47aa-4365-a3a3-273c127972be" data-problem-comparator="integer" data-problem-type="input" data-solution="76">
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="3">
<li>What is the approximate \(y\)–intercept of the green dashed line?</li>
</ol>
<p>Enter your answer here:</p>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct! 76</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is 76</p>
</div>
</div>
<!--END QUESTION.-->
<!--Q#4-->
<div class="os-raise-ib-pset-problem" data-content-id="06a7d7a7-7e8c-4da7-83bc-bc262305a054" data-problem-comparator="text" data-problem-type="input" data-solution="1/4">
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="4">
<li>What is the approximate slope of the green dashed line?</li>
</ol>
<p>Enter your answer here:</p>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct! \(-\frac14 \)</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>The correct answer is \(-\frac14 \)</p>
</div>
</div>
<!--END QUESTION.-->
<!--Q#5-->
<div class="os-raise-ib-pset-problem" data-content-id="072f94e5-fbe6-4d9a-a082-1f5a8a31e472" data-problem-comparator="integer" data-problem-type="input" data-solution="100">
<div class="os-raise-ib-pset-problem-content">
<ol class="os-raise-noindent" start="5">
<li>What is the approximate \(y\)-intercept of the orange solid line?</li>
</ol>
<p>Enter your answer here:</p>
</div>
<div class="os-raise-ib-pset-correct-response">
<p>Correct! 100</p>
</div>
<div class="os-raise-ib-pset-attempts-exhausted-response">
<p>the correct answer is 100.</p>
</div>
</div>
<!--END QUESTION.-->
<!--Do not edit below line.-->
<div class="os-raise-ib-pset-correct-response">
<!-- INSERT ANY VALID HTML HERE -->
</div>
<div class="os-raise-ib-pset-encourage-response">
<!-- INSERT ANY VALID HTML HERE -->
</div>
</div>
<br>
<!--Q#6-->
<div class="os-raise-ib-input" data-button-text="Solution" data-content-id="344f33d3-53c2-4da9-a817-ff82fe1d354a" data-fire-event="eventShow" data-schema-version="1.0">
<div class="os-raise-ib-input-content">
<ol class="os-raise-noindent" start="6">
<li>What is the approximate slope of the orange solid line?</li>
</ol>
</div>
<div class="os-raise-ib-input-prompt">
<p>Enter your answer here:</p>
</div>
<div class="os-raise-ib-input-ack">
<p>Compare your answer:</p>
<p>Your answer may vary, but here is a sample. -1 </p>
</div>
</div>
<!--Interaction End -->