Consider the graph of the ellipse drawn below.
On which axis do the vertices lie?
$x$x-axis
$y$y-axis
On which axis do the co-vertices lie?
$x$x-axis
$y$y-axis
On which axis do the foci lie?
$x$x-axis
$y$y-axis
On which axis do the foci lie for any ellipse centred at the origin?
$x$x-axis
$y$y-axis
Same axis that the vertices lie on.
Same axis that the co-vertices lie on.
Consider the graph of the ellipse drawn below.
Consider the graph of the ellipse drawn below.