Can you write the standard and general form of the equation of each circle of radius r and center (h,k). Graph each circle : r=2 ; (h,k) = (0,0)

Answer 1

x^2 + y^2 = 4

Answer 2

General equation of a circle is. (x -h)^2 + (y - k)^2 = r^2

plug in h, k, and r and you have it.