1.	What is implied when it is said that x and y have a negative correlation?
		A.	When the value of x increases, the value of y does not necessarily increase or decrease.
		B.	When the value of x increases, the value of y decreases.
		C.	When the value of x is negative, the value of y negative.
		D.	When the value of x increases, the value of y increases.
		Hint
	2.	A line of best-fit should not be drawn for which of the following graphs.
		A.		B.
		C.		D.
		Hint
	3.	Select the correct graph for the relation y = -2x if the domain is {-2, -1, 0, 1, 2}.
		A.		B.
		C.		D.
		Hint
	4.	Which scatter plot shows that x and y have a negative correlation?
		A.		B.
		C.		D.
		Hint
	5.	What is implied when it is said that x and y have a positive correlation?
		A.	When the value of x increases, the value of y increases.
		B.	When the value of x decreases, the value of y does not necessarily increase or decrease.
		C.	When the value of x increases, the value of y does not necessarily increase or decrease.
		D.	When the value of x increases, the value of y decreases.
		Hint