Answer
$C(-2,0), r=4$ .
See graph.
Domain $[-6,2]$ and Range $[-4,4]$ .
Work Step by Step
Step 1. Given the equation $(x+2)^2+(y)^2=16$, comparing with the standard form for a circle, we can identify the center and radius of the circle as $C(-2,0), r=4$ .
Step 2. See graph for the equation as shown in the figure.
Step 3. Based on the graph, we can identify: Domain $[-6,2]$ and Range $[-4,4]$ .