1.	Solve the equation (x -2)(x + 2) = 0.
		A.	-2	B.	2, 0
		C.	2	D.	-2, 2
		Hint
	2.	Solve  x2 + 3x - 10 = 0 by completing the square.
		A.	2	B.	5
		C.	-5, 2	D.	2, 5
		Hint
	3.	The roots of  x2 + 4x + 7 are________.
		A.	imaginary	B.	real and rational
		C.	real and irrational	D.	real and imaginary
		Hint
	4.	Find a quadratic equation that has roots 6 + 2i and 6 - 2i.
		A.	x2 - 12x + 40 = 0	B.	x2 - 12x - 40 = 0
		C.	x2 +12x - 40 = 0	D.	x2 + 12x + 40 = 0
		Hint
	5.	Find an equation for the parabola shown in the graph.
		A.	y = (x - 2)2 - 4	B.	y = (x + 2)2 - 4
		C.	y = (x - 2)2 + 4	D.	y = (x + 2)2 - 4
		Hint
	6.	What is the y-intercept of the function y = 2x2 + 1
		A.	0	B.	none
		C.	3	D.	1
		Hint
	7.	If the vertex of a parabola is (3, -4), what is its axis of symmetry?
		A.	x = 3	B.	y = -4
		C.	y = 3	D.	x = -4
		Hint
	8.	Find two real numbers whose sum is 12 and whose product is 32.
		A.	7 and 5	B.	8 and 4
		C.	no solution	D.	2.25 and –14.25
		Hint
	9.	Solve by graphing.
		A.	x = 2	B.	x = –2
		C.	no real roots	D.	x = 0
		Hint
	10.	What must be done to the quadratic expression ax2 + bx in order to complete the square?
		A.	square b, then find one half of the result, and add to original.
		B.	square b and add to original
		C.	find one fourth of b and add to original
		D.	find one half of b, square this result, and add to original
		Hint
	11.	If a perfect square is equal to a constant, what is the best method to solve the quadratic equation?
		A.	Quadratic Formula	B.	Square Root Property
		C.	Factoring	D.	Completing the Square
		Hint
	12.	Which of the following functions will have the widest graph?
		A.	y = x2 + x – 3	B.	y = x2 +3x + 1
		C.	y = 3x2 – 8	D.	y = –2x2 + 5x – 1
		Hint
	13.	When is it true that x2 + x > –2?
		A.		B.	all real numbers
		C.		D.
		Hint
	14.	When is it true that ?
		A.	-1	B.	all real numbers
		C.		D.
		Hint