PLEASE HELP A car dealer offers a 15% discount off the list price x for any car on the lot. At the same time, the manufacturer offers a $1500 rebate for each purchase of a car.

a. Write a function f(x) to represent the price after the discount is applied.

b. Write a function g(x) to represent the price after the rebate is applied.

Suppose the list price of a car is $19,000. Use a composite function to find the price
of the car:

C. if the discount is applied before the rebate;

D. if the rebate is applied before the discount