1.	The graph of y = -4x2 - 1 is _____.
		A.	None of these is correct.	B.	a circle
		C.	a parabola	D.	a straight line
		Hint
	2.	The greatest power in a quadratic function is ______.
		A.	1	B.	4
		C.	3	D.	2
		Hint
	3.	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
	4.	Find the equation of the graph below.
		A.	y = x2 – 3	B.	y = (x + 3)2
		C.	y = x2 + 3	D.	y = (x - 3)2
		Hint
	5.	Find the equation of the following graph.
		A.	y = x3	B.	y =
		C.	y =	D.	y = x2
		Hint
	6.	What is the reciprocal of ?
		A.		B.
		C.		D.
		Hint
	7.	What are the second differences in the y-values?
		A.	0	B.	1
		C.	–1	D.	2
		Hint
	8.	How many counterexamples are needed to prove a conjecture wrong?
		A.	3	B.	2
		C.	1	D.	4
		Hint