1.	A line graph _________________________.
		A.	shows only increases in data
		B.	is best used to show changes over time
		C.	must have years labeled on the horizontal axis
		D.	does not have line segments connecting the data points
		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.	14 ft	B.	20 ft
		C.	12 ft	D.	10 ft
		Hint
	3.	Predict which of these items the store will sell the most of next month.
		A.	shorts	B.	ties
		C.	socks	D.	shirts
		Hint
	4.	Predict which two items' sales will probably combine to bring in $350,000 next month.
		A.	shirts and socks	B.	shorts and shirts
		C.	ties and socks	D.	socks and shorts
		Hint
	5.	Make a line graph for the data in the table.
		A.
		B.
		C.
		D.
		Hint