3

Set 1: Linear Functions (Advanced)

Explanation

Answer: A

PROBLEM

A car depreciation model is V(t) = 20000 - 2000t. Value after 5 years?

A car depreciation model is V(t) = 20000 - 2000t. Value after 5 years?

A.

10000

✓ Correct
B.

8000

C.

18000

D.

12000

Detailed Explanation

Choice A is the best answer. V(5) = 20000 - 10000 = 10000

Why others are wrong:
B: 8000 is incorrect because it does not satisfy the equation.
C: 18000 is incorrect because it does not satisfy the equation.
D: 12000 is incorrect because it does not satisfy the equation.