How do we determine a limit from a graph?

Hello 
how is your going (:

hope well
so the naser to this is 
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the limit from the +ve sides  has to be the same as the from the -ve side in outer to have the limit exist 

hope this helps u 

have a good day 

-toby out

Ican't do any of the other stuff, but i can get you started. the answer, i believe, is $2.50.

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