The ellipse equation is
.
Convert the equation into standard form of ellipse.
\
Compare it with standard form of vertical ellipse
.
Where, center as an origin,
,
Foci
,
.
Vertices
.
is the length of the major axis and
is the length of the minor axis.
Center is origin.
\
.
.

Foci of the ellipse:
.
Vertices of the ellipse:
.
Graph:
\Graph the equation
.
Plot the center point
.
Plot the focus points
.
Plot the vertex points
.
Plot the two points left and right to the center
and
.

Center
, foci
, and vertices
.
Graph the
.
