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.	How many diagonals are connected to each vertex for a 25-sided polygon?
		A.	25	B.	22
		C.	21	D.	20
		Hint
	3.	Find a quadratic equation for the table.
		A.	y = 5x2 + 1	B.	y = 5x2 – 1
		C.	y = 5x2 – 2	D.	y = x2 – 5
		Hint
	4.	What is the new equation if the graph y = 2x3 – 6x2 is moved down 1 unit?
		A.	y = 2x3 – 6x2 + 1
		B.	y = 2x3 – 5x2
		C.	y = x3 – 6x2
		D.	y = 2x3 – 6x2 – 1
		Hint
	5.	Consider the equation xy = 3. What happens to the value of y when x doubles?
		A.	y halves	B.	y doubles
		C.	y triples	D.	y quarters
		Hint
	6.	Find the equation of the following graph.
		A.	y = x3	B.	y = x2
		C.	y =	D.	y =
		Hint
	7.	What is true of the second differences for the equation x2 – 6x + 12?
		A.	they are constant
		B.	they increase by 1
		C.	they decrease by 1
		D.	they increase by 12
		Hint
	8.	What type of relationship does the equation have if its second differences are constant?
		A.	cubic	B.	linear
		C.	quadratic	D.	constant
		Hint