1.	What type of relationship is shown by the scatter plot?
		A.	positive	B.	both positive and negative
		C.	negative	D.	no relationship
		Hint
	2.	Determine whether a scatter plot of data comparing a homeowner's height and the height of the trees in his or her yard would show a positive, negative, or no relationship.
		A.	negative	B.	not enough information given
		C.	no relationship	D.	positive
		Hint
	3.	The scatter plot shows the relationship between study time and test scores. Which equation could be used to describe a best-fit line?
		A.	y = x + 62.5	B.	y = -x + 62.5
		C.	y = 3x + 62.5	D.	y = x + 62.5
		Hint
	4.	The scatter plot shows the relationship between time spent watching television and time spent on physical activity. Which equation could be used to describe a best-fit line?
		A.	y = x + 8	B.	y = -x + 8
		C.	y = -x + 8	D.	y = x + 8
		Hint
	5.	The scatter plot shows the relationship between miles driven and fuel used. Which equation could be used to describe a best-fit line?
		A.	y = x	B.	y = x
		C.	y = x	D.	y = x
		Hint