The center of the circle x^2 + y^2 = 8x - 5y + 35 with equation is the point (x,y). What is (x,y)?
Re-arrange
x^2 -8x + y^2+5y = 35 complete the square for x and y
(x-4)^2 + (y+2.5)^2 = 35 + 16 + 6.25
x,y = (4 , - 2.5)
+37146 
