1.	A line graph _________________________.
		A.	must have years labeled on the horizontal axis
		B.	is best used to show changes over time
		C.	does not have line segments connecting the data points
		D.	shows only increases in data
		Hint
	2.	The line graph shows the time it takes Kyle to climb the steps in the Statue of Liberty. Predict the total time it will take him to climb 354 steps to the top of the statue, if his rate remains approximately the same.
		A.	10 min	B.	12 min
		C.	16 min	D.	20 min
		Hint
	3.	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.	10 ft	D.	14 ft
		Hint
	4.	Predict which of these items the store will sell the most of next month.
		A.	shorts	B.	shirts
		C.	ties	D.	socks
		Hint
	5.	Make a line graph for the data in the table.
		A.
		B.
		C.
		D.
		Hint