A new video game is expected to sell 130 copies
Asked by maham237 @ in Mathematics viewed by 252 People
first hour at a local game store. After that, the sales will follow the function s(x) = 9(x − 1) where x is the number of hours. What is the function that shows total sales, including the first hour?
A) s(x) = 130 + 9(x − 1)
B) s(x) = 9(x − 1) − 130
C) s(x) = 130x − 9
D) s(x) = 130 − 9(x − 1)