Section 3.6.  Read through Example 6.  Answer the following questions by 7:00 am.  Send an e-mail with subject line MA251 to .

Pay particular attention to Equation 4.  

1) What is the derivative of y = ln x?

Elina Geut

2) What is the derivative of y = log x?

1/(x ln(10) )  
Steve Elliott

3) Is y = ln |x| differentiable at zero?

3. No.
Garrett Wright