word problem help!!!!!!!

timer Asked: Apr 11th, 2015

Question description

A car rental company charges an initial fee plus an additional fee for each mile driven. The charge depends on the type of car: economy or luxury.

The charge

(in dollars) to rent an economy car is given by the function

, where

is the number of miles driven. The charge

(in dollars) to rent a luxury car is given by the function

. Let

be how much more it costs to rent a luxury car than an economy car (in dollars). Write an equation relating


. Simplify your answer as much as possible.

Tutor Answer

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