1.	A line graph _________________________.
		A.	is best used to show changes over time
		B.	must have years labeled on the horizontal axis
		C.	does not have line segments connecting the data points
		D.	shows only increases in data
		Hint
	2.	The Pacific giant kelp plant is one of the fastest-growing plants in the world. The table below shows the growth of one plant. Predict what the height of the plant will be in week 10.
		A.	12 ft	B.	20 ft
		C.	14 ft	D.	10 ft
		Hint
	3.	Predict which of these items the store will sell the most of next month.
		A.	ties	B.	socks
		C.	shorts	D.	shirts
		Hint
	4.	Predict which two items' sales will probably combine to bring in $350,000 next month.
		A.	shorts and shirts	B.	socks and shorts
		C.	shirts and socks	D.	ties and socks
		Hint
	5.	What would you predict your resting heart rate would be if you exercise 25 minutes per day?
		A.	70	B.	50
		C.	120	D.	100
		Hint