1.	Use the quadratic formula to solve 6x2 - x - 1 = 0.
		A.		B.
		C.		D.
		Hint
	2.	Use the quadratic formula to solve 2x2 + 7x + 4 = 0. Approximate the solutions to the nearest hundredth.
		A.	1.28, 3.66	B.	-2.78, -0.72
		C.	-3.35, -0.15	D.	-5.56, -1.44
		Hint
	3.	Use the quadratic formula to solve 3y2 + 2 = 8y. Approximate the solutions to the nearest hundredth.
		A.	0.43, 2.87	B.	-0.64, 1.32
		C.	0.28, 2.39	D.	0.56, 4.77
		Hint
	4.	Use the quadratic formula to solve x2 + 4x + 5 = 0.
		A.	-1, -4	B.	-1
		C.	5	D.
		Hint
	5.	Which of the following equations will have exactly 1 real root?
		A.	9x2 + 12x – 4	B.	x2 – 6x – 9
		C.	4x2 – 8x + 4	D.	2x2 + 5x – 16
		Hint