Answer:

Explanation:
Let C represent cost of the ride and m represent number of miles.
We have been given that Get-Around Cab Company charges $2 per mile. So the cost of riding a cab for m miles would be
.
The company charges $2.50 upon entry, so the total cost of riding a cab for m miles would be
.
Since C represent cost of ride, so we will equate total cost of riding a cab for m miles by C as:

Therefore, our required function would be
.