Question

Find all points of discontinuity of f, where f is defined as follows[tex]
\begin{document}
\[
\begin{cases}
|x|+3}, & \text \ x \ \leq \ -3} \\
-2x, & \text -3 \ \textless \ x \ \textless \ 3 \\
6x + 2, & \text x \geq 3
\end{cases}
\end{equation} [/tex]

Answer 1

Please see the attachment