Answer
The function is continuous on the closed interval $[-7,7]$
Work Step by Step
The function is continuous because
$ \lim\limits_{x \to -7^+}\sqrt {49-x^2}= 0$ and
$\lim\limits_{x \to 7^-}\sqrt {49-x^2}= 0 $
on the closed interval $[-7,7]$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.