A local store’s monthly revenue from T-shirt sales is modeled by the function .Use the equation and graph to answer the following questions: At what prices is the revenue increasing? Decreasing? What is the maximum revenue? What prices yield no revenue? Is the function even, odd, or neither?

Determine when the function is increasing and decreasing.

Determine the maximum revenue.

Determine the prices that yield no revenue.

Determine if the function is even, odd, or neither.

Use the graph of the function to verify that the function is neither odd nor even.

This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information on their resources.