1.	Solve the equation  n2 +3n = 0 by graphing.
		A.	0	B.	3
		C.	0, -3	D.	0, 3
		Hint
	2.	Solve the equation  w2 - 4w = 12 by graphing.
		A.	0, -3	B.	1, 4
		C.	6	D.	-2, 6
		Hint
	3.	Solve x2 - 4x - 5 = 0 by factoring.
		A.	-1, -5	B.	-1, 5
		C.	1, 5	D.	1, -5
		Hint
	4.	Solve  y2 + 8y + 16 = 0 by factoring.
		A.	-4	B.	4
		C.	-4, 4	D.	4, 8
		Hint
	5.	Solve  x2 - 6x = 0 by graphing or by factoring.
		A.	-6	B.	-6, 0
		C.	0	D.	0, 6
		Hint