(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

The best way to represent this problem is with a snapshot of the problem.

Hopefully that works.

2. Relevant equations

f(x) = sqrt(1^2+x^2)

3. The attempt at a solution

f'(1/2) = lim(h>0) (1-h)/B = 1-0/B = 1/B ... B = -1/(Sqrt(3)

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# Homework Help: Using the analytic definition of a function

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