1.	The graph below shows ___________
		A.	a positive relationship.	B.	no relationship.
		C.	a scatter relationship.	D.	a negative relationship.
		Hint
	2.	Which point represents the car engine with the best fuel economy?
		A.	(350, 21)	B.	(275, 16)
		C.	(150, 33)	D.	(75, 39)
		Hint
	3.	What conclusion can you make from the scatter plot?
		A.	lower mileage gives the greatest power	B.	higher power results in low mileage
		C.	there is no correlation between power and mileage	D.	higher mileage results in greater power
		Hint
	4.	Use the scatter plot to predict the mileage of an engine with 250 horsepower.
		A.	25	B.	20
		C.	10	D.	12
		Hint
	5.	Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. What relationship does the scatter plot show?
		A.	No Relationship	B.	Positive Relationship
		C.	Negative Relationship	D.	Scatter Relationship
		Hint