Which exponential function models how much a $52,500 car depreciates at 9% each year, where y is the car value and x is the number of years? ( ^ means exponent) A. y=(52,500 - .09) ^x
B. y=(52,500 - .09^x
C. y=(52,500(1 - .09)^x
D. y=52,500(1 - 0.09)^x