1.	Use the graph to determine the solution(s) of  x2 -  x - 6 = 0.
		A.	-3, 2	B.	-2
		C.	-2, 3	D.	-6
		Hint
	2.	Find two real numbers whose sum is 12 and whose product is 32.
		A.	no solution	B.	8 and 4
		C.	2.25 and –14.25	D.	7 and 5
		Hint
	3.	Solve 0 = x2 + 4x + 5 by graphing.
		A.	no real roots	B.	1, –5
		C.	2	D.	–1, 5
		Hint
	4.	A quadratic function has two real roots. How many times does the graph cross the x-axis?
		A.	cannot be determined from given information.	B.	1
		C.	2	D.	0
		Hint
	5.	Solve -x2 + 3x + 5 = 0 by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located.
		A.	between –1 and 0, and between 3 and 4
		B.	between –2 and–1, and between 3 and 4
		C.	between –1 and 0, and between 4 and 5
		D.	between –2 and -1, and between 4 and 5
		Hint