Question

For the circle with equation (x -3)2 + (y +2)2 = 9, answer each question:
a) What are the coordinates of the center?
b) What are the radius and diameter of the circle?
c) Graph the circle.

Answer 1

Equation of a circle: (x – h)^2 + (y – k)^2= r^2
Where the centre is: (h,k) and radius is r.

Answer 2

@gaos