A computer repair specialist charges $160 for the first two hours of …

Question

Prompt

A computer repair specialist charges

160 f or t h e f i r s ttw o h o u r so f r e p ai r pl u s anh o u r l y f ee f or e a c ha dd i t i o na l h o u r . T h e t o t a l cos t f or 4 h o u r so f r e p ai r i s

240. Which function f gives the total cost, in dollars, for x hours of repair, where

x \geq 2

f (x) = 40 x + 80

f (x) = 40 x + 160

f (x) = 60 x

f (x) = 60 x + 160