A circular walking path is modeled by (x − 3)2 + (y + 8)2 = 36, where all measurements are in meters. What are the center and radius of the path?

Center at (−3, 8); r = 6
Center at (−3, 8); r = 36
Center at (3, −8); r = 6
Center at (3, 8); r = 36