Give the coordinates of the circle's center and it radius.
(x−2)2 +(y+9)2 =1
Enter your answer using the coordinate notation: (a, b), and r = .... separated with a comma.
Give the coordinates of the circle's center and it radius.
(x−7)2 +(y+4)2 =16
Enter your answer using the coordinate notation: (a, b), and r = .... separated with a comma.
