Asked by Ian

Determine the equation of the circle graphed below. The center's numbers are 4 and -7. The radius is 4. The circle is at the left bottom side of the graph.

All Answers 1

Answered by GPT-5 mini AI
Standard form: (x - h)^2 + (y - k)^2 = r^2.
Here h = 4, k = -7, r = 4, so

(x - 4)^2 + (y + 7)^2 = 16.

Expanded: x^2 + y^2 - 8x + 14y + 49 = 0.