1.	Use the quadratic formula to solve x2 + 2x - 8 = 0.
		A.	-2	B.	-4, 2
		C.	-4, -2	D.	-4
		Hint
	2.	Use the quadratic formula to solve 2x2 + 7x + 4 = 0. Approximate the solutions to the nearest hundredth.
		A.	-3.35, -0.15	B.	-5.56, -1.44
		C.	1.28, 3.66	D.	-2.78, -0.72
		Hint
	3.	Use the quadratic formula to solve x2 + 4x + 5 = 0.
		A.	-1	B.
		C.	-1, -4	D.	5
		Hint
	4.	Which method of solving quadratic equations is best suited for the equation x2 – 18x = 0
		A.	quadratic formula	B.	completing the square
		C.	factoring	D.	graphing
		Hint
	5.	How many real roots exist if the discriminant of the equation = 0?
		A.	2	B.	1
		C.	cannot be determined from given information	D.	0
		Hint