Observe the figure:
\The center of the axis is
.
The asymptotes of the hyperbola are
.
The vertices of the hyperbola are
and
.
The transverse axis is parallel to the
-axis.
The standard form of the equation is
.
Substiute
in the standard form of the equation.

Asymptotes of the hyperbola are
.

.
The asymptotes of the hyperbola are
.
Therefore,
.
.
Substitute
in equation of hyperbola.

Substitute
.
Substiute
in
.
.
The equation that represents the graph is
.