# Math Help - alculate the limit of the difference quotient for the function

1. ## alculate the limit of the difference quotient for the function

Calculate the limit of the difference quotient for the function at .

I got 4x-4 in the end. Then it turned into 4. I think I have it correct, but I am not sure.

Can anyone check and see if I got it correct?

2. Yep

3. Thanks.