1.	What are the real roots of the quadratic equation whose related function is graphed below?
		A.	4	B.	-4
		C.	-2	D.	-4, 4
		Hint
	2.	Solve a2 + 16 = 0 by graphing.
		A.	-4, 4	B.	-4
		C.		D.	4
		Hint
	3.	The equation x2 + 1 = -3x does not have integral roots. State the consecutive integers between which the roots lie.
		A.	between -1 and 0 and between 0 and 1
		B.	between -3 and -2 and between 0 and 1
		C.	between -3 and -2 and between -1 and 0
		D.	between 0 and 1 and between 2 and 3
		Hint
	4.	A quadratic function has a maximum point at (1, 4). The roots of the related quadratic equation are -1 and 3. Which is the graph of the function?
		A.		B.
		C.		D.
		Hint
	5.	The sum of two numbers is 2, and the product is 3. What are the numbers?
		A.	1 and –3	B.	–1 and 3
		C.	no solution	D.	1 and 1
		Hint