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Calculus1 17 Online
OpenStudy (anonymous):

lim x/(x-7) x→7

OpenStudy (mandre):

The limit does not exist. Graph it and you will see that at 7 the graph goes up from the right and down from left. |dw:1380617515321:dw|

OpenStudy (mandre):

The limit from the left (-infinity) is different to the limit from the right (+infinity), i.e. it does not exist.

OpenStudy (mandre):

I wish OpenStudy would come up with a (better) curve drawing tool :P

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