Rent-a-vehicle charges $50 to rent a vehicle for a week. Every day a customer keeps the vehicle over the week costs an additional $12. If a vehicle is kept over one week, then the function below represents the total charge, c, to rent a vehicle for a total of d days.
c = 12(d - 7) + 50
Which of the following best describes the function?
Rent-a-vehicle charges $50 to rent a vehicle for a week. Every day a customer keeps the vehicle over the week costs an additional $12. If a vehicle is kept over one week, then the function below represents the total charge, c, to rent a vehicle for a total of d days.
c = 12(d - 7) + 50
Which of the following best describes the function?
It costs 12 dollars per day to rent a vehicle beyond 7 days. The first 7 days cost a total of 50 dollars.
It costs 12 dollars per day to rent a vehicle for the first 7 days. Then it costs 50 dollars total after the first 7 days.
It costs 12 dollars per day to rent a vehicle no matter how many days the vehicle is kept.
If a vehicle is rented for a total of 7 days, then the cost is 12 dollars per day plus the 50 dollar initial charge