Predict and graph total mixed costs (Learning Objectives 1, 2)

Suppose World-Link offers an international calling plan that charges $5.00 per month plus $0.35 per minute for calls outside the United States.

1. Under this plan, what is your monthly international long-distance cost if you call Europe for

a. 20 minutes?

b. 40 minutes?

c. 80 minutes?

2. Draw a graph illustrating your total cost under this plan. Label the axes and show your costs at 20, 40, and 80 minutes.