Donnie is considering two different DVD rental stores, both of which have a one-time membership

fee and a fee per rented DVD.

The cost for renting DVDs at the first store is shown

below:

Number of

Cost ($)

DVDs rented

1

5.50

2.

7.00

3

8.50

The cost for renting DVDs at the second store is

modeled by the linear function c = 5+ 2d where dis

the number of DVDs rented and c is the cost.

Part A: Which store charges more for each DVD rented? Explain in words how you know.

Part B: Which store charges a higher membership fee to begin renting DVD's. Explain in words how know.

Part C: Which store charges more for renting 6 DVD's? Show your work.