Question

Determine the equation of the circle graphed below. Circle Standard Form: Center: (h, k). Radius: r. (x-h) ^2+(y-k) ^2=r^2. Center: (2, -3). Radius: 2.

Answer 1

Standard form: (x - 2)^2 + (y + 3)^2 = 4

Expanded (general) form: x^2 + y^2 - 4x + 6y + 9 = 0