1.	The graph of is a ______.
		A.	cardioid	B.	circle
		C.	spiral of Archimedes	D.	rose
		Hint
	2.	The graph of is a _____.
		A.	limaçon	B.	lemniscate
		C.	circle	D.	rose
		Hint
	3.	Graph r = 5 sin (2 + 3°).
		A.
		B.
		C.
		D.
		Hint
	4.	Which equation could represent a lemniscate?
		A.	r = 4 sin 2
		B.
		C.	r = 4 cos 4
		D.
		Hint
	5.	The graph of 8 + 8 cos is a ________.
		A.	cardioid	B.	limaçon
		C.	spiral of Archimedes	D.	rose
		Hint