\begin{aligned} &\text { Explain what it means to say that } \lim _{x \rightarrow 5^{-}} f(x)=8\\ &\text { and } \lim _{x \rightarrow 5^{+}} f(x)=6 \text { . } \end{aligned}

\text { In this situation is it possible that } \lim _{x \rightarrow 5} f(x) \text { exists? Explain. }