Candy is on sale for $0.75 each. You have a coupon for $0.25 off

your total purchase. Write a function rule for the cost of n pieces of
candy.
(1 point)
C(n) = 0.25n – 0.75
C(n) = 0.75n – 0.25
C(n) = 1.0n
C(n) = 0.75n