How do Curves A and B compare to each other with respect to f and f'? a. Neither Curve A nor Curve B are derivatives of each other
b. f: Curve B f': Curve A
c. The answer cannot be determined
d. f: Curve A f': Curve B

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?