Let \( f \) be defined by \( f(x)=\left\{\begin{array}{cc}3 x-1 & , x0 \\ 0 & , x=0 . \\ 2 x+5 &...

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Let \( f \) be defined by \( f(x)=\left\{\begin{array}{cc}3 x-1 & , x0 \\ 0 & , x=0 . \\ 2 x+5 & , x0\end{array}\right. \) Evaluate Does \( \operatorname{Lt}_{x \rightarrow 0} f(x) \) exist? If no, explain.
\[
\operatorname{Lt}_{x \rightarrow 2} f(x)
\]
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