Suppose That a Car Rental Agency Charges a Fixed Amount $-$

Multiple Choice

Suppose that a car rental agency charges a fixed amount per day plus an amount per mile for renting a car. Heidi rented a car one day and paid $60.00 for 200 miles. On another day she rented a car from the same agency and paid $90.00 for 350 miles. Determine the linear function that the agency could use to determine its daily rental charges.

A) f ( x ) = 0.2 x + 20
B) f ( x ) = $-$ 0.2 x + 20
C) f ( x ) = 0.2 x $-$ 20