For the function, f(x)=x^2 I need to find the limit as x approaches a. I am sure the limit is a^2, but how can I prove this, should I use the epsilon delta method? if so, am I to set delta to [tex]\sqrt{}epsilon[/tex]?(adsbygoogle = window.adsbygoogle || []).push({});

thanks

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Finding the limit of a function as x approaches a.

**Physics Forums | Science Articles, Homework Help, Discussion**