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