Question 35464
the equation for a circle is:
(x-h)^2 + (y-k)^2 = r^2 where center is (h,k) and r is the radius
with center (4,-3) and radius 5
(x - 4)^2 + (y + 3)^2 = 25
x^2 - 8x + 16 + y^2 + 6y + 9 - 25 = 0
x^2 + y^2 - 8x + 6y = 0