To rent a carpet cleaner at the hardware store, there is a set fee and an hourly rate. The rental cost, c, can be determined using this equation when the carpet is rented for h hours.
c = 25 + 3h
Select the choice with the correct meaning for the parts of the equation.
25 is the hourly rate, 3 is the number of rental hours, h is the cost per hour
h is the hourly rate, 3 is the number of rental hours, 25 is the cost per hours
3 is the hourly rate, h is the number of rental hours, 25 is the set fee
The function f(x) = 3x - 9 is shifted 2 units up. Which equation correctly describes the new function?