1.	What is the distance from the origin to the graph of 3x + 4y + 12 = 0?
		A.		B.	5
		C.	12	D.
		Hint
	2.	Find the distance between P(5, -3) and the line with equation 5x + 12y = 18.
		A.		B.	13
		C.		D.
		Hint
	3.	What is the distance between the lines given by the equations 5x - 2y = 14 and y = x - 9?
		A.		B.	0
		C.		D.
		Hint
	4.	PQR has vertices P(5, 8), Q(9, 5), and R(2, 4). Find the equation in standard form of the line that bisects P.
		A.	x - 7y = -67	B.	7x + y = 43
		C.	3x + 4y = 47	D.	4x + 3y = -4
		Hint
	5.	Find the distance between the lines given by the equations y = x - and 2x - 5y = 28.
		A.		B.
		C.		D.
		Hint