A popular store is having a strange sale on summer shorts. They charge $5 to enter the store and then each pair of shorts you buy is only $3!
Write an explicit function to represent this situation where s is the number of shorts and Cs is the total cost. (4.1)
a. C1 = 5 and Cs = 5 + 3s
b. Cs = 5 + 3s
c. Cs = 3 + 5s
d. C1 = 5 and Cs = 5 + 3(s-1)
