3
Answer: ASet 1: Linear Functions (Advanced)
Explanation
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.✓ Correct
10000
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.