1.	What is the slope of the line that passes through (8, 4) and (6, 7)?
		A.		B.
		C.		D.
		Hint
	2.	Determine the value of r so that the line through (5, 2) and (7, r) has a slope of .
		A.	6	B.	3
		C.	1	D.	2
		Hint
	3.	Determine the slope of the line graphed below.
		A.		B.	0
		C.		D.
		Hint
	4.	Determine the slope of the line that passes through (2, 2) and (5, 8).
		A.		B.	-2
		C.		D.	2
		Hint
	5.	Which line has a slope of and passes through (2, -4)?
		A.
		B.
		C.
		D.
		Hint