1.	Use the graph to determine the solution of -x2 + 6x - 9 = 0.
		A.	4	B.	3
		C.	-9	D.	2
		Hint
	2.	Find two real numbers whose sum is 12 and whose product is 32.
		A.	no solution	B.	7 and 5
		C.	8 and 4	D.	2.25 and –14.25
		Hint
	3.	Solve by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located.
		A.	between 0 and 1, and 1 and 2	B.	between 0 and 1, and 2 and 3
		C.	1, 2	D.	between –1 and 0, and 1 and 2
		Hint
	4.	A quadratic function has two real roots. How many times does the graph cross the x-axis?
		A.	2	B.	0
		C.	cannot be determined from given information.	D.	1
		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 –2 and–1, and between 3 and 4
		B.	between –1 and 0, and between 3 and 4
		C.	between –2 and -1, and between 4 and 5
		D.	between –1 and 0, and between 4 and 5
		Hint