Answer
The graph is shown below
Work Step by Step
Writing in standard form
$\frac{x^2}{2^2}+\frac{y^2}{4^2}=1$
Intercepts :
$x- axis : (0;2), (0;-2)$ ,
$y-axis : (4;0), (-4;0)$
Foci :
$(0;+/-c)$
$c^2=b^2-a^2$
$(0;2\sqrt 3)$ , $(0;-2\sqrt 3)$
Draw the graph using these values