Name: SAT Math Help & School Math Mastery
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#30744

applications

functions

exponential

medium

75 sec

The value of a certain car depreciates according to the function $V (t) = 32, 000 (0.85)^{t}$ , where $t$ is the number of years since its purchase. Which of the following functions best models the value of the car $q$ quarters after its purchase?

A.

$V (q) = 32, 000 (0.85)^{4 q}$

B.

$V (q) = 32, 000 (0.85)^{q /4}$

C.

$V (q) = 32, 000 (0.85)^{q}$

D.

$V (q) = 32, 000 (0.85)^{q - 4}$