1.	Which equation represents exponential decay?
		A.	y = 1.7(1.06)x	B.	y = 2.62(1.22)x
		C.	y = 1.05(0.95)x	D.	y = 0.86(1.46)x
		Hint
	2.	Twyla puts $1000 in a savings account that pays 4% interest, compounded monthly. How much money will be in the account 3 years later if she makes no more deposits?
		A.	$1120.00	B.	$1127.27
		C.	$1010.03	D.	$1124.86
		Hint
	3.	If a $5000 piece of equipment looses value at a rate of 5% per year, how much will it be worth after 5 years?
		A.	$4279.35	B.	$3868.90
		C.	$4011.62	D.	$6381.41
		Hint
	4.	Lance is planning to invest $5000 for a period of 3 years. He has a choice of four different investments. Which of the combinations of interest rates and compounding below will earn the most money?
		A.	7.2%, annually	B.	7%, daily
		C.	7.125%, quarterly	D.	7.1%, monthly
		Hint
	5.	Suppose inflation of money is at a rate of 3% per year in the United States. How much will a $1 candy bar cost in 30 years?
		A.	$1.90	B.	$4.32
		C.	$2.43	D.	$0.40
		Hint