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 (5)
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.
2
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.