1.	The graph below shows ___________
		A.	a positive relationship.	B.	a negative relationship.
		C.	a scatter relationship.	D.	no relationship.
		Hint
	2.	The scatter plot below compares the horsepower of various engines to the average mileage of a car with the particular engine. What does the point with the box around it represent?
		A.	200 HP, 25 mpg	B.	190 HP, 23 mpg
		C.	150 HP, 29 mpg	D.	175 HP, 25 mpg
		Hint
	3.	What conclusion can you make from the scatter plot?
		A.	higher power results in low mileage	B.	there is no correlation between power and mileage
		C.	lower mileage gives the greatest power	D.	higher mileage results in greater power
		Hint
	4.	Use the scatter plot to predict the mileage of an engine with 250 horsepower.
		A.	20	B.	10
		C.	25	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. Predict Cheng-Yu's height when she is 14 years old.
		A.	53 inches	B.	50 inches
		C.	60 inches	D.	58 inches
		Hint