For the circle (x−1)2+(y−2)2=9(x-1)^2 + (y-2)^2 = 9(x−1)2+(y−2)2=9, which point is on the circle?
(1,2)(1, 2)(1,2)
(4,2)(4, 2)(4,2)
(1,5)(1, 5)(1,5)
Both b and c