If you work for an hourly wage, your gross pay is a function of the number of hours that you work. Your hourly wage is $9 per hour. Let n represent the number of hours worked and f(n) represent the gross pay. Write an equation for f(n) in terms of n. Then, evaluate f(10) and write a sentence explaining the meaning of f(10). a. ; The gross pay for 9 hours worked is $81. b. ; The gross pay for 10 hours worked is $90. c. ; The gross pay for 9 hours worked is $81. d. ; The gross pay for 10 hours worked is $90. Please select the best answer from the choices provided