(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

http://img23.imageshack.us/img23/9366/95631341.jpg [Broken]

2. Relevant equations

3. The attempt at a solution

If the dot (-1,3) is gone, does the limit of x->-1 exist??

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# Homework Help: Limit of a function

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