18. alicia is on vacation, and decides to rent a jet ski. she found a skir
that rents jet skis for $60 per hour, plus a $25 deposit. she also has.
$5 off each hour of jet ski use.
a. write a function to represent r(x), the rental cost for x hours.
b. write a function to represent c(x), the coupon value for r bo
c. write a function to represent p(x), the amount alicia will pay (usin
coupon), for x hours of jet ski rental.
ount alicia will pay (using the
19. caleb earns $18 per hour, and works x hours per week. when he ge
paycheck, he notices that about 22% of his income was withheld to pay taxes
and social security.
a. write a function to represent g(x), caleb's gross pay for x hours.
b. write a function to represent w(x), caleb's withholdings.
c. write a function to represent n(x), caleb's net pay for x hours.