1.	Approximate 5(31.8) to the nearest hundredth.
		A.	27.42	B.	29.16
		C.	36.12	D.	32.90
		Hint
	2.	Use a graph in order to approximate .
		A.	0.0089	B.	133.4
		C.	0.0045	D.	112.6
		Hint
	3.	A guest on a talk show tends to receive many phone calls right after she is on the show, and then the calls become less frequent. This can be represented by the equation y = 30(0.92)d, where y is the number of phone calls after d days. How many phone calls should she expect after a week?
		A.	28	B.	23
		C.	17	D.	2
		Hint
	4.	Given the coordinates (0, 3), (1, 11), (2, 19), (3, 27), would a graph of these points exhibit exponential behavior?
		A.	yes, exponential behavior only	B.	no, it would not display exponential or linear behavior
		C.	yes, exponential and linear behavior	D.	no, it would display linear behavior
		Hint
	5.	Use a graph to approximate 31.2.
		A.	0.27	B.	3.7
		C.	5.4	D.	3.12
		Hint