Question

1. 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

@perl

Answer 2

a circle with center (h,k) has the equation
$$
\Large (x-h)^2 + (y-k)^2 = r^2
$$