1.	A parabola describes the shape of the graph of a(n) ___________.
		A.	relation	B.	linear function
		C.	quadratic function	D.	axis of symmetry
		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.	x = –1	B.	y = –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.	minimum
		C.	axis of symmetry
		D.	quadratic function
		Hint
	5.	The lowest point of a quadratic function is called the ________.
		A.	minimum	B.	peak
		C.	valley	D.	maximum
		Hint