1) Find the x-coordinate of the absolute maximum for the function f(x)=(3+9ln(x))/x x>0
2)Find the x-coordinate of the absolute maximum for the function f(x)= 2xln(x)-9x , x>0
3)Find the absolute maximum and absolute minimum values of the function f(x)=x^3+6x^2-63x+11
(A) Interval = [-8,0].
Absolute maximum =
Absolute minimum =
(B) Interval =[-5,4] .
Absolute maximum =
Absolute minimum =
(C) Interval =[-8,4] .
Absolute maximum =
Absolute minimum =