JIZ: ircles The equation of a circle in general form is x2 + y2 - 2x + 3y - 4 = 0. What are the coordinates of the center of the circle and the radius of the circle? center: ( 1, - 3 ); radius = V29 O center: (- 1, > ); radius = V29 2 O center: ( 1, - ) ; radius = 2 O center: (-1, > ); radius = 2