4. A gas station attracts customers by offering coupons worth $0.03 for every $1.00 spent on gasoline.
a) Complete the table below. Value of Gas Purchase, v ($) 1 D 20 50 Value of Coupons, c ($) 0.36 1.20
b) Use function notation to express c as a function of v.
c) What is the value of the coupons a customer will receive if she spends $80 on gasoline? Show your work.
d) How much does a customer have to spend on gasoline to receive $5.00 in coupons? Show your work.
