1.	Use the quadratic formula to solve x2 + 2x - 8 = 0.
		A.	-4, 2	B.	-4
		C.	-2	D.	-4, -2
		Hint
	2.	Which method of solving quadratic equations should be used when only an estimated solution is necessary?
		A.	quadratic formula	B.	graphing
		C.	completing the square	D.	factoring
		Hint
	3.	How many real roots exist if the discriminant of the equation = 0?
		A.	cannot be determined from given information	B.	2
		C.	0	D.	1
		Hint
	4.	How many real roots are there for the equation 2x2 + 6x + 3?
		A.	2	B.	cannot be determined from given information
		C.	1	D.	0
		Hint
	5.	Which of the following equations will have exactly 1 real root?
		A.	4x2 – 8x + 4	B.	9x2 + 12x – 4
		C.	x2 – 6x – 9	D.	2x2 + 5x – 16
		Hint