Math word problem 2 ?

Question

108. A car was purchased for $22,500. The value of the car decreases by $3200 per year for the first 6 years. Write a function that describes the value of the car, V, after x years. where 0 is greater than or equal to x and x is less than or equal to 7. then find and interpret v(3).

Answer 1

V(x) = 22500 - 3200x

V(3) = 22500 - 3200(3) = 12900