Find the Center and Radius of the Circle $$x ^ { 2 } + y ^ { 2 } - 2 x + 6 y - 6 = 0$$

question 273

Multiple Choice

Find the center and radius of the circle.
- $$x ^ { 2 } + y ^ { 2 } - 2 x + 6 y - 6 = 0$$

• A) center: (-3, 1); radius: 4
• B) center: (3, -1); radius: 16
• C) center: (-1, 3); radius: 16
• D) center: (1, -3); radius: 4

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