1)
\The standard form of ellipse equation is
\Find the ellipse equation.
\Observe the graph,
\The center and radius of the circle
The horizontal ellipse equation is
\2)
\Find length of the minor axis.
\Observe the graph,
\The center and radius of the circle
Length of the minor axis is
3)
\Find the ellipse equation.
\Observe the graph,
\The center and radius of the circle
The horizontal ellipse equation is
\4)
\The standard form of ellipse equation is
\Find the foci.
\Observe the graph,
\The center and radius of the circle
Center is
\Foci general form is
The foci is