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# How do I interpret this?

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lim x → 2- f(x)

I'm not sure how to read this and I'm having trouble finding answers online. Pls help

Sep 7, 2018

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This means the limit of f(x) as x approaches 2 from below.

In the function graphed below we see that

$$\lim \limits_{x\to 2^-} = 1 \\ \lim \limits_{x \to 2^+} = 5 \\ \lim \limits_{x\to 2} \text{ does not exist.}$$

Sep 8, 2018