A linear function $f$ gives a company's profit, in dollars, for selli…

Question

Prompt

A linear function

f

gives a company's profit, in dollars, for selling

x

items. The company's profit is

\

190

w h e ni t se l l s

i t e m s, an d i t s p r o f i t i s

$670

w h e ni t se l l s

i t e m s . W hi c h e q u a t i o n d e f in es

f$?

f (x) = 180 x - 670

f (x) = 67 x

f (x) = 80 x - 10 x

f (x) = 80 x - 130