1.	Find an equation of the line that bisects the acute angles formed by the lines with equations 3x + 4y = 8 and 5x + 12y = 16.
		A.	14x + 8y - 23 = 0	B.	14x + 8y + 23 = 0
		C.	8x + 14y - 23 = 0	D.	8x + 14y + 23 = 0
		Hint
	2.	What is the distance from the origin to the graph of 3x + 4y + 12 = 0?
		A.	12	B.
		C.		D.	5
		Hint
	3.	Find the distance between P(5, -3) and the line with equation 5x + 12y = 18.
		A.		B.
		C.	13	D.
		Hint
	4.	PQR has vertices P(5, 8), Q(9, 5), and R(3, 2). Find the length of the altitude of PQR through point P (PQR Is not a right triangle, so there is only one altitude through P).
		A.		B.
		C.	5	D.
		Hint
	5.	Find the distance between the lines given by the equations y = x - and 2x - 5y = 28.
		A.		B.
		C.		D.
		Hint