1.	A bar graph ______.
		A.	does not have a vertical axis	B.	uses bars of different perimeters to compare data
		C.	uses bars of different widths to compare data	D.	uses bars of different heights to compare data
		Hint
	2.	A line graph _________________________.
		A.	shows only increases in data
		B.	is best used to show changes over time
		C.	does not have line segments connecting the data points
		D.	must have years labeled on the horizontal axis
		Hint
	3.	The line graph below shows Onatah's growth in the last four years. What conclusion can not be made from the graph?
		A.	Onatah was shorter when measured in 2000 than when measured in 1999.	B.	Onatah was about 3'11'' in 1998.
		C.	Onatah has gotten taller every year she has been measured.	D.	Onatah was about 5'0'' in 2001.
		Hint
	4.	The value of a normal car decreases as time passes. What would a line graph of this data look like?
		A.	It would decrease from left to right.	B.	It would be a horizontal line.
		C.	It would increase from left to right.	D.	It would be a vertical line.
		Hint
	5.	The table shows the cost of a gallon of gasoline at a local gasoline station. Which line graph correctly displays the data given in the table?
		A.		B.
		C.		D.
		Hint