Find all points of discontinuity of f, where f is defined by`f(x)={{:(2x+3, ifxlt=2), (2x-3, ifx >2):}`

Explanation

To find the points of discontinuity of the function \( f \) defined by:

\[
f(x) =
\begin{cases}
2x + 3 & \text{if } x \leq 2 \\
2x - 3 & \text{if } x > 2
\end{cases}
...