Solve the Problem. -A Student Gets a Part Time Job Selling Magazine Subscriptions

Multiple Choice

Solve the problem.
-A student gets a part time job selling magazine subscriptions. He is paid $37 for a 5-hour shift. He also earns $7 for each subscription sold. Create a function f(x) for the amount he earns on a
Shift when he sells x subscriptions. Use the function f(x) to determine how much he earns on a
Shift that he sells 15 subscriptions.

A) f(x) = 7x + 37; $142
B) f(x) = 7x + 185; $290
C) f(x) = 5x + 37; $112
D) f(x) = 37x + 7; $562