Recent content by akt9

Thank you. Explained that way, it made a lot of sense to me. So, just to make sure I understand, I think you are saying that it is enough to to prove that K|x-4|< Epsilon because |x+5||x-4| gets smaller as x approaches 4. If we replace |x+5| with a constant such that |x+5|< K, it will...

Homework Statement prove that the lim as x goes to 4 of x^2 + x -11 = 9 This is the example used on Paul's Online Notes on limits in calculus which can be found here http://tutorial.math.lamar.edu/Classes/CalcI/DefnOfLimit.aspx (I really like this resource.) Homework Equations Paul...