The ellipse equation is
.

.
Rewrite the equation as
.
The standard form of vertical ellipse with center at origin is
.
Where
,
is length of semi major axis and
is length of semi minor axis.
vertices
, co-vertices
and foci
, where
.
Here
and
.
Vertices
and
.
Co-vertices
.
In ellipse
.



.
Foci
and
.
Graph:
\Draw the coordinate plane.
\Plot the center, vertices, co-vertices and foci of the ellipse.
\
Vertices:
and
.
Foci:
and
.
Graph of the ellipse is
\
.