LIGHTING Kyle is buying strands of outdoor lights for his luau. The total cost of the strands can be modeled by the function f(c) = 8.97c. He received an email with a coupon code to receive $5 off his online purchase. a. Write a function g(c) that represents the cost of purchasing strands of lights with the $5 discount. b. Find the cost of purchasing 6 strands of lights before and after the discount.