Use functions to model relationships between quantities. Describe qualitatively the functional relationship between two quantities by analyzing a graph (e.g., where the function is increasing or decreasing, linear or nonlinear). Sketch a graph that exhibits the qualitative features of a function that has been described verbally.
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How much does Domino's charge for pizza? Students use linear functions ‐ slope, y-intercept, and equations ‐ to explore how much the famous pizzas really cost.
<p>Here’s one more Super Bowl analysis to motivate your students: 4 million dollars for 30 seconds of ad time. That is how much a 30-second commercial costs during the 2014 Super Bowl. Wonder how...
<p>This activity can be used in a large range of grade levels. Your class can work on percents, linear equations or piecewise functions.</p><p>Act One: We missed the semi-annual sale but we want t...