Question

The limit represents the derivative of some function f(x) at some number a . Find f and a. https://kiva.math.nau.edu/webwork2_files/tmp/equations/26/8aea038b3705cc00ed56c58f67bfd51.png

Answer 1

The solution to your limit is 1/8. Apply L'Hospitals rule and you can bring the limit to\[\frac{1}{2 \sqrt{16+h}}\] where you can take the limit as h->0, and the result is 1/8.