Question

Find the equation of the circle with center at (-1, 3) and radius of 4.

Answer 1

d

Explanation:

edge 2021

Answer 2

(x+1)^2 + (y-3)^2 = 16

Explanation:

The equation of a circle is given by

(x-h)^2 + (y-k)^2 = r^2

Where (h,k) is the center and r is the radius

(x--1)^2 + (y-3)^2 = 4^2

(x+1)^2 + (y-3)^2 = 4^2

(x+1)^2 + (y-3)^2 = 16