1.	The graph of y = -4x2 - 1 is _____.
		A.	a parabola	B.	a circle
		C.	None of these is correct.	D.	a straight line
		Hint
	2.	Find the graph of y = x2.
		A.		B.
		C.		D.
		Hint
	3.	Find the equation of the graph below.
		A.	y = (x + 3)2	B.	y = (x - 3)2
		C.	y = x2 + 3	D.	y = x2 – 3
		Hint
	4.	Two friends are playing catch with a baseball. The ball's flight can be modeled by the equation y = 1 + 0.6x – 0.08x2, in meters. What is the height of the ball at its highest point?
		A.	3.78 m	B.	1 m
		C.	2.13 m	D.	18.8 m
		Hint
	5.	Find the equation of the following graph.
		A.	y = x3	B.	y = x2
		C.	y =	D.	y =
		Hint
	6.	Find which equation does not represent a reciprocal relationship.
		A.	ab = 3	B.
		C.		D.	–6 = ef
		Hint
	7.	What type of relationship does the equation have if its second differences are constant?
		A.	cubic	B.	constant
		C.	linear	D.	quadratic
		Hint
	8.	Which differences are constant in a cubic equation?
		A.	second	B.	third
		C.	first	D.	fourth
		Hint