1.	Determine the slope of any line perpendicular to .
		A.	3	B.	-3
		C.		D.
		Hint
	2.	Which graph shows a line with a slope of passing through (-1,0)?
		A.		B.
		C.		D.
		Hint
	3.	Find the value of x so the line that passes through (x, 5) and (12, 2) is perpendicular to the line that passes through (0, 1) and (2, 7).
		A.	-3	B.	3
		C.	5	D.	4
		Hint
	4.	Find the slope of the line.
		A.	1	B.	-1
		C.	3	D.	0
		Hint
	5.	Determine the slope of the line parallel to the line shown.
		A.	0	B.	-1
		C.		D.	1
		Hint