Identify the center and the radius of the circle with the given equation in each item.Sketch it graphs,and indicate the center.x²+y²+8y=33

Answer 1

x² + y² + 8y = 33

x² + y² + 8y + 16 = 49

(x - 0)² + (y + 4)² = 49

Center = (0, -4) and radius = 7