Question 637360
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Note:  Power rule: If f(x) = {{{x^n}}}   &#8658;     f '(x) ={{{ nx^(n-1)}}}
Be confident and work carefully, my recommendation.
f(x) =  {{{ 4x^(3/2)}}}
 f '(x) ={{{ (3/2)*4x^(1/2)}}}
 f '(x) = 6x^(1/2)