1.	The center of the circle with equation (x - 3)2 + (y + 2)2 = 4 has coordinates ___.
		A.	(-3, -2)	B.	(3, 2)
		C.	(3, -2)	D.	(-3, 2)
		Hint
	2.	Which is an equation of the circle with center at P(-2, 5) and radius 2?
		A.	(x - 2)2 + (y + 5)2 = 2	B.	(x + 2)2 + (y - 5)2 = 4
		C.	(x + 2)2 + (y - 5)2 = 2	D.	(x - 2)2 + (y + 5)2 = 4
		Hint
	3.	Find an equation of the circle that has a diameter with endpoints at (6, 10) and (-2, 4).
		A.	(x - 6)2 + (y - 10)2 = 100	B.	(x - 4)2 + (y - 3)2 = 53
		C.	(x + 2)2 + (y - 4)2 = 100	D.	(x - 2)2 + (y - 7)2 = 25
		Hint
	4.	Find the diameter of the circle with equation (x + 8) 2 + (y - 9) 2 = 121.
		A.	17	B.	121
		C.	22	D.	11
		Hint
	5.	Which is an equation of the circle with center at (11, -19) and diameter 12?
		A.	(x - 11) 2 + (y + 19) 2 = 36
		B.	(x - 11) 2 + (y + 19) 2 = 144
		C.	(x + 11) 2 + (y - 19) 2.= 144
		D.	(x + 11) 2 + (y - 19) 2 = 36
		Hint