1.	A parabola describes the shape of the graph of a(n) ___________.
		A.	axis of symmetry	B.	relation
		C.	linear function	D.	quadratic function
		Hint
	2.	Which table of values is correct for the function y = –x2 + 3?
		A.		B.
		C.		D.
		Hint
	3.	What is the equation of the axis of symmetry for the graph of y = x2 + 2x + 1?
		A.	y = –1	B.	x = –1
		C.	y = –2	D.	x = –2
		Hint
	4.	The vertical line containing the vertex of the parabola is called the ___________.
		A.	axis of perpendicularity
		B.	axis of symmetry
		C.	minimum
		D.	quadratic function
		Hint
	5.	The lowest point of a quadratic function is called the ________.
		A.	peak	B.	valley
		C.	minimum	D.	maximum
		Hint