Find a polar equation for the conic with its focus at the pole and the given vertex or vertices. Conic Vertex or Vertices 31: 31: Hyperbola (3, ), (7, ) 2 2 The polar equation for an ellipse is shown below. 2 2 _ b r ' 2 2 1 e (cos(9)) Use this information to write the polar form of the equation of the conic. Ellipse: focus at (5, 0); vertices at (13, 0), (13, 7:)