1.	A line graph _________________________.
		A.	must have years labeled on the horizontal axis
		B.	does not have line segments connecting the data points
		C.	shows only increases in data
		D.	is best used to show changes over time
		Hint
	2.	The bar graph below shows the percent of Titanic passengers that were saved. What conclusion can be made from the graph?
		A.	About half of the men survived.	B.	None of the men survived.
		C.	A greater percent of women survived than men or children.	D.	All of the women survived.
		Hint
	3.	The bar graph below shows the number of people in Lisa's class with each pet preference. What conclusion can be made from the graph?
		A.	Dogs are the best pets in the world.	B.	About 40 people in Lisa's class prefer fish.
		C.	More people in Lisa's class prefer cats than dogs.	D.	More people in Lisa's class prefer cats to fish.
		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 be a vertical line.	B.	It would decrease from left to right.
		C.	It would increase from left to right.	D.	It would be a horizontal 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