1.	The greatest power in a quadratic function is ______.
		A.	2	B.	1
		C.	4	D.	3
		Hint
	2.	What is the equation of the graph shown?
		A.	y = x2 - 2x + 1	B.	y = x2 + 2x + 1
		C.	y = -x2 - 2x - 1	D.	y = -x2 +2x - 1
		Hint
	3.	How many diagonals does a 25-sided polygon have?
		A.	300	B.	550
		C.	25	D.	275
		Hint
	4.	Find a quadratic equation for the table.
		A.	y = 5x2 – 2	B.	y = x2 – 5
		C.	y = 5x2 + 1	D.	y = 5x2 – 1
		Hint
	5.	What is the reciprocal of –20? Evaluate it in decimal form.
		A.	–0.05	B.	–0.50
		C.	–0.20	D.	–0.02
		Hint
	6.	How does b affect graphs of equations in the form of ?
		A.	negative values of b move the graph to the left, positive values move it to the right
		B.	positive values of b move the graph to the left, negative values move it to the right
		C.	b affects the length of the graph
		D.	b affects the width of the graph
		Hint
	7.	What is the relationship between constant second differences and the coefficient of the equation?
		A.	the second difference is the same as the coefficient
		B.	the second difference is 2 times the coefficient
		C.	the second difference is –2 times the coefficient
		D.	the second difference is opposite the coefficient
		Hint
	8.	How many counterexamples are needed to prove a conjecture wrong?
		A.	4	B.	1
		C.	3	D.	2
		Hint