Algebra 2 Companion Book, Volume 2

9.1.1 Multiple Representations of Functions − Worksheet

Example 1: Match each situation to its corresponding graph. Sketch a possible graph of the situation if the situation does not match any of the given graphs.

1. Due to a product recall, a company’s profits drop sharply into a loss but rebound a few weeks later.

2. The value of a car declines as the car gets older.

3.  A souvenir shop’s sales are seasonal, with high sales in summer and winter and low sales in spring and fall.

4.  An airplane ascends to a peak height of 30,000 feet and then descends to a cruising altitude of 24,000 feet.

Example 2: 5.  Part-time students at a university must pay an enrollment fee of $179.35, plus $218.40 per credit hour. Create a table, an equation, and a graph that give the total cost of enrollment as a function of credit hours.

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