Mathematics, 09.07.2021 01:00 bear342

The value of Tonya's car is $21,000. The car's value depreciates at a rate of 15% per year. Which function represents the value of the car after t years?

f(t)=0.85(21,000)t
f(t)=1.15(21,000)t
f(t)=21,000(0.85)t
f(t)=21,000(1.15)t

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The value of Tonya's car is $21,000. The car's value depreciates at a rate of 15% per year. Which f...