Answer
See graph and explanations.
Work Step by Step
Step 1. Graph the equation as shown in the figure.
Step 2. From the given equation, we have $a=3, b=4$; thus $c=\sqrt {7^2+2^2}=5$
Step 3. As the center of the ellipse is at $(2,-2)$ and the major axis is horizontal, the foci are $(7,-2)$ and $(-3,-2)$, while the asymptotes are $y=\pm \frac{4}{3}(x-2)-2$ as shown in the figure.