A car company charges a flat fee of $98 and an additional $5 per mile for the rental of its cars. Which function gives the cost of renting a car for x miles?

A) f(x) = 98 + 5x
B) f(x) = 98x + 5
C) f(x) = 98 + x/5
D) f(x) = 98 + 5 + x

1 answer

A) f(x) = 98 + 5x