Answer
$y=5-x; y=1-x; y=-3-x;y= -7-x;$
Work Step by Step
We graph several linear functions which are their own inverses:
$$\begin{align*}
f_1(x)&=5-x\\
f_2(x)&=1-x\\
f_3(x)&=-3-x\\
f_4(x)&=-7-x.
\end{align*}$$
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.