Question

What is the center and radius of a circle with the following equation

Answer 1

Center: (1, -3); radius: 2

Explanation:

(x - h)² + (y - k)² = r²

(x - 1)² + (y + 3)² = 4

(x - 1)² + (y - (-3))² = 2²

Center: (1, -3); radius: 2