1. A car worth $250000 when new is depreciating. Its value V in dollars after t years is given by
V = a e^-0.15t
(a) Find the value of the constant a.
(b) Find the value of the car after 28 months.
Form 6 (Exponential Functions)
2008-10-16 7:00 am
回答 (1)
2008-10-16 7:18 am
✔ 最佳答案
a) when t = 0, V = 250000250000 = a (1)
a = 250000
b) t = 28 / 12
V = 250000*e^(-0.15*28/12)
V = 250000*e^(-0.35)
V = $176172.02
參考: Myself
收錄日期: 2021-04-11 16:47:55
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