1.	How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute?
		A.	10 minutes	B.	30 minutes
		C.	60 minutes	D.	20 minutes
		Hint
	2.	How can a line graph be used to make predictions?
		A.	It shows a trend over time.
		B.	It has vertical and horizontal scales.
		C.	It has a title.
		D.	It displays data.
		Hint
	3.	Jordan runs 2 miles every day. He is tracking his progress on the graph below. Describe the trend in his running times over the last six months.
		A.	Jordan is running fewer miles now than when he started.
		B.	There is no relationship.
		C.	Jordan is spending more time running every day.
		D.	It takes Jordan less time to run 2 miles now than when he started.
		Hint
	4.	The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph.
		A.	The number of students per computer is increasing.
		B.	Their is no relationship between the number of students per computer and the years.
		C.	The number of students per computer is staying the same.
		D.	The number of students per computer is decreasing.
		Hint
	5.	The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006.
		A.	5	B.	8
		C.	2	D.	0
		Hint