Center
Which equation represents a circle that is concentric with the
circle shown but has a radius that is twice as large?
(x-4)2 + (1 - 6)2 = 4
(x-4)2 + (-6)2 = 16
(x-6)2 + (-4)2 = 16
Opx - 6)2 + (y - 4)2 = 4