Observe the graph:
\The graph is a vertical ellipse on
.
The equation passes through the points are
and
.
The graph is an ellipse.
\The length of the major axis is
and length of the minor axis is
.
The center of the ellipse is
.
The parametric equations are
and
.
The parametric equations are
and
,
.
The parametric equations are
and
,
.