SOLUTION: Find the derivative of the function y, below. y=9x(lnx+ln4)−4x+π dydx=

Algebra ->  Test -> SOLUTION: Find the derivative of the function y, below. y=9x(lnx+ln4)−4x+π dydx=      Log On


   

Question 1187765: Find the derivative of the function y, below.
y=9x(lnx+ln4)−4x+π
dydx=
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
y=9x%28ln%28x%29%2Bln%284%29%29-4x%2Bpi
y=9x%28ln%284x%29%29-4x%2Bpi

%28d%2Fdx%29%289x%28ln%284x%29%29-4x%2Bpi%29
=%28d%2Fdx%29%289x%28ln%284x%29%29%29-%28d%2Fdx%29%284x%29%2B%28d%2Fdx%29%28pi%29
=9%28ln%284x%29%2B1%29-4%2B0
=9ln%284x%29%2B9-4
=9ln%284x%29%2B5
=>
y'%28x%29+=+9log%284x%29+%2B+5++