1.	What are the coordinates of the center of a circle defined by the equation (x + 3)2 + (y + 2)2 = 9?
		A.	(3,2)	B.	(-3,-2)
		C.	(-2,-3)	D.	(2,3)
		Hint
	2.	Graph the equation (x - 2)2 + (y + 3)2 = 4 on a coordinate plane.
		A.		B.
		C.		D.
		Hint
	3.	Write the equation of a circle with center (4, -6) and diameter of 18 units.
		A.	(x - 4)2 + (y + 6)2 = 81
		B.	(x - 4)2 - (y - 6)2 = 324
		C.	(x - 4)2 + (y - 6)2 = 81
		D.	(x - 4)2 + (y + 6)2 = 324
		Hint
	4.	Find the diameter of a circle defined by the equation (x + 4) 2 + (y - 16) 2 = 192. Express in simplest form.
		A.	96	B.
		C.		D.
		Hint
	5.	Which graph is the correct graph for a circle defined by the equation (x + 3)2 + (y - 4)2 = 9?
		A.		B.
		C.		D.
		Hint