1.	What would you predict your heart rate would be if you exercise 40 minutes per day?
		A.	50	B.	10
		C.	120	D.	0
		Hint
	2.	How can a line graph be used to make predictions?
		A.	It has vertical and horizontal scales.
		B.	It has a title.
		C.	It displays data.
		D.	It shows a trend over time.
		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.	It takes Jordan less time to run 2 miles now than when he started.
		B.	There is no relationship.
		C.	Jordan is spending more time running every day.
		D.	Jordan is running fewer 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 decreasing.
		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 increasing.
		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.	8	B.	2
		C.	0	D.	5
		Hint