Question

You have a coupon for $50 off your camera purchace of $100 or more. Write a function relationg a camera's purchace price after cupon ,y, to the retail price, x,of this function

Answer 1

is going to be 50 , by logic you take 50 from 100 and u have 50 but I dont get the part of x and y

Answer 2

y = x - 50

Answer 3

(where x >= 100)