Question 815570
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi
Standard Form of an Equation of an Hyperbola opening right and  left is:
  {{{(x-h)^2/a^2 - (y-k)^2/b^2 = 1}}} 
{{{(x-9)^2/2^2-(y+3)^2/3^2=1}}}
Note:
Standard Form of an Equation of an Ellipse is {{{(x-h)^2/a^2 + (y-k)^2/b^2 = 1 }}}