1.	The roots of the quadratic equation 2x2 + 4x – 30 = 0 are ___________.
		A.	3 and –5	B.	–3 and –5
		C.	–3 and 5	D.	3 and 5
		Hint
	2.	Which answer contains the word or words that are the same as ''y-intercept''?
		A.	roots, zeros	B.	roots
		C.	zeros	D.	none of these
		Hint
	3.	The roots of the quadratic equation x2 – 6x – 16 are __________.
		A.	-2 and 8	B.	-6 and -16
		C.	6 and 16	D.	2 and –8
		Hint
	4.	Estimate the roots of 2x2 + 3x – 4.
		A.	between -3 and -2, between -4 and -3
		B.	between 0 and -1, between 2 and 3
		C.	between 0 and 1, between -3 and -2
		D.	between 2 and 3, between -4 and -3
		Hint
	5.	Find two numbers whose sum is 15 and whose product is 36.
		A.	5 and 10	B.	4 and 8
		C.	6 and 9	D.	3 and 12
		Hint