Answer
$\text{Domain: }
[-4,4]
\\\text{Range: }
[0,4]$
Work Step by Step
Using a graphing calculator, , the graph of the given function, $f(x)=
\sqrt{16-x^2}
,$ is shown above.
Based on the graph its domain and range are as follows:
\begin{array}{l}\require{cancel}
\text{Domain: }
[-4,4]
\\\text{Range: }
[0,4]
.\end{array}