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 x2 + 4x + 5 = 0.
		A.	5	B.	-1, -4
		C.	-1	D.
		Hint
	4.	Which method of solving quadratic equations is best suited for the equation x2 – 18x = 0
		A.	completing the square	B.	quadratic formula
		C.	graphing	D.	factoring
		Hint
	5.	How many real roots exist if the discriminant of the equation = 0?
		A.	0	B.	1
		C.	2	D.	cannot be determined from given information
		Hint