1.	Find the value of c that makes x2 + 16x + c a perfect square.
		A.	-64	B.	64
		C.	16	D.	8
		Hint
	2.	Solve x2 - 4x + 1 = 0 by completing the square.
		A.		B.	1, 3
		C.		D.
		Hint
	3.	Solve 2z2 + z - 4 = 0 by completing the square.
		A.		B.	-2, 1
		C.		D.
		Hint
	4.	When using a quadratic equation of the form ax2 + bx + c = 0 to find distances, what should always be ignored?
		A.	any solution if is negative	B.	any negative solution
		C.	any positive solution	D.	any solution if a is negative
		Hint
	5.	Solve x2 – 16x – 17 = 0 by completing the square.
		A.	{–1, 17}	B.	{1, 13}
		C.	{–1, 13}	D.	{1, 17}
		Hint