Mrs. Spray and Dr. H decide to open a bakery together. Don’t worry they will still teach

Question

Precalculus! They are having a sale on chocolate nut brownies and brownies are on
sale for 15%. You earned an A on your last Precalculus test so you also have a $2 off
coupon. Let x be the original price of the brownies.
a) Write a function to represent the cost of the brownies after the discount sale.
b) Write a function to represent the cost of the brownies after the coupon.
c) Write a composite function that represents the cost of the brownies if you first use
the coupon and then get a discount.
d) Write a composite function that represents the cost of the brownies if you first get
the discount and then use the coupon.
e) Which has the lower price: using the coupon first and then the discount or using the
discount first and then the coupon.