Daniel's $20,000 car depreciates in value at a rate of 19% per year. The value, V, after tyears can be modeled by the function V = 20,000(0.81). Which function is equivalent to the original
function?

A) v = 20,000(0.9)^9t
B) v = 20,000(0.9)^2t
C) v = 20,000(0.9)^t/9
D) v = 19,000(0.9)^t/2