A car is bought at the price of $45,000. The price decreases at the rate of. 25 every year (t). Which equation matches this exponential model?

A)

f (t) = 45 (.75) t

B)

f (t) = 45,000 (.75) t

C)

f (t) = 75 (45,000) t

D)

f (t) = (t) (.75) 45,000

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