1). which of the following best describes the function y = 86(1.014)x ?
anything goes function
exponential decay function
exponential growth function
none of these
2).is y = 86(0.74)x an exponential growth function or an exponential decay function?
3). the value of mr. cox’s car x years after its purchase is given by the function, v(x) = 20,000(0.85)x. approximately, what was the value of mr. cox’s car 5 years after its purchase? round to the nearest dollar.