Answer:
The cost of parking in the garage for 75 minutes is 4.875.
Explanation:
The costs of parking h hours is given by the following function:

Cost of parking 75 minutes.
1 hour is 60 minutes. How many hours are 75 minutes?
1h - 60 min
xh - 75 min



75 minutes is 1.25 hours. So we have to find f(1.25).

The cost of parking in the garage for 75 minutes is 4.875.