1.	The graph |y| = 4 - |2x| is symmetric with respect to __________.
		A.	both the x-axis and the y-axis	B.	neither the x-axis nor the y-axis
		C.	the y-axis	D.	the x-axis
		Hint
	2.	The graph of y = -x2 + 1 is symmetric about __________.
		A.	the x-axis	B.	the y-axis
		C.	neither the x-axis nor the y-axis	D.	both the x-axis and the y-axis
		Hint
	3.	Which is an even function?
		A.	y = -x	B.	y = x
		C.	y = x2	D.	y = 2x - 1
		Hint
	4.	Complete the graph so it is symmetric about the origin.
		A.		B.
		C.		D.
		Hint
	5.	Which is an odd function?
		A.		B.
		C.		D.
		Hint