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