Hi,


Standard Form of an Equation of an Hyperbola opening right and  left is:
   with C(h,k) and vertices 'a' units right and left of center,   2a the length of the transverse axis
 with C(h,k) and vertices 'a' units right and left of center,   2a the length of the transverse axis
Foci are  units right and left of center along y = k
 units right and left of center along y = k
& Asymptotes Lines passing thru C(h,k), with slopes  m =  ± b/a 
center (0,0)
vertices (2,0) and (-2,0)
foci  (
  ( ,0) and (-
,0) and (- ,0)
,0)
slopes of the asymptotes  m = ± 3/2