Suppose T-Call offers an international calling plan that charges $5.00 per month plus $0.40 per minute for

Question:

Suppose T-Call offers an international calling plan that charges $5.00 per month plus $0.40 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. 25 minutes?
b. 50 minutes?
c. 100 minutes?
2. Draw a graph illustrating your total cost under this plan. Label the axes and show your costs at 25, 50, and 100 minutes.