Given in the question the hyperbola with center (?2,?2), a focus at (?19,?2), and a vertex at (?10,?2).As y coordinates of center, focus, and vertex all are ?2, they lie on the horizontal line y=?2 and general form of such hyperbola isequation of hyperbola is where (h,k) is centre The length of the major axis of the hyperbola is 2a units.The length of the minor axis of the hyperbola is 2a units.