code class$=$"asciimath"$>\backslash$lim$\_($x$->6^(-))$f$($x$)=7$ and $\backslash$lim$\_($x$->6^(+))$f$($x$)=7,$ but f$(6)=-7$ What can you say about $\underset{x6}{lim}f(x)?\underset{x6}{lim}f(x)$ A$.$ is $$ B$.$ is $7$ C$.$ does not exist D$.$ is $-7$