1.	Solve 0 = x2 + 4x + 5 by graphing.
		A.	2	B.	1, –5
		C.	–1, 5	D.	no real roots
		Hint
	2.	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 –1 and 0, and 1 and 2
		C.	1, 2	D.	between 0 and 1, and 2 and 3
		Hint
	3.	Solve by graphing.
		A.	x = –2	B.	x = 2
		C.	no real roots	D.	x = 0
		Hint
	4.	A quadratic function has two real roots. How many times does the graph cross the x-axis?
		A.	0	B.	1
		C.	2	D.	cannot be determined from given information.
		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 4 and 5
		B.	between –2 and–1, and between 3 and 4
		C.	between –1 and 0, and between 4 and 5
		D.	between –1 and 0, and between 3 and 4
		Hint