1.	What are the real roots of the quadratic equation whose related function is graphed below?
		A.	3	B.	3, -1
		C.	-3, 1	D.	-1, -3
		Hint
	2.	What are the real roots of the quadratic equation whose related function is graphed below?
		A.	-2	B.	-4, 4
		C.	4	D.	-4
		Hint
	3.	Solve x2 + 4x + 4 = 0 by graphing.
		A.	4	B.	-2, 2
		C.	-4, 4	D.	-2
		Hint
	4.	Solve a2 + 16 = 0 by graphing.
		A.	4	B.
		C.	-4, 4	D.	-4
		Hint
	5.	The equation x2 + 1 = -3x does not have integral roots. State the consecutive integers between which the roots lie.
		A.	between -3 and -2 and between 0 and 1
		B.	between -3 and -2 and between -1 and 0
		C.	between 0 and 1 and between 2 and 3
		D.	between -1 and 0 and between 0 and 1
		Hint