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
Foci are 
 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)
slopes of the asymptotes  m = ± 3/2