1.	What are the real roots of the quadratic equation whose related function is graphed below?
		A.	3, -1	B.	3
		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
		C.	-4, 4	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 -3 and -2 and between 0 and 1
		B.	between -3 and -2 and between -1 and 0
		C.	between -1 and 0 and between 0 and 1
		D.	between 0 and 1 and between 2 and 3
		Hint
	4.	The sum of two numbers is 2, and the product is 3. What are the numbers?
		A.	1 and 1	B.	no solution
		C.	–1 and 3	D.	1 and –3
		Hint
	5.	In baseball, a pop fly should be easily caught if it stays in the air for 7 seconds. Suppose a ball that is hit can be represented by the function y = –16t2 + 125t + 5, where y is the height after t seconds. Will the ball be considered an easy catch?
		A.	yes, because t < 7	B.	yes, because t > 7
		C.	no, because t < 7	D.	no, because t > 7
		Hint