1 answer:
Answer:
(-7, -1), 6 units
Step-by-step explanation:
x² + y² + 14x + 2y + 14 = 0
x² + 14x + y² + 2y = -14
Complete the squares.
x² + 14x + 49 + y² + 2y + 1 = -14 + 49 + 1
(x + 7)² + (y + 1)² = 36
(x + 7)² + (y + 1)² = 6²
The center is at (-7, -1) and the radius is 6.
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