Using the translation that maps (2,-1) to its image (5,3), What is the image of any point (x, y) A. (x+3y-4)
B. (x-3, y-4)
C. (x+3, y+4)
D. (x-3, y+4)

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?