Posted by Zoe on Thursday, June 23, 2011 at 8:52pm.
f(x)= (4x^2+5)/(32x) find derivative using limit

calculus  TutorCat, Thursday, June 23, 2011 at 9:09pm
Look at example 2:
http://tutorial.math.lamar.edu/Classes/CalcI/DefnOfDerivative.aspx