Question

Calcule f ’(x), onde:f (x)  3x

Answer 1

$\boxed{f(x) = x^n\rightarrow\ f'(x) = n*x^{n-1}}$

$f(x) =3x\\\\ f'(x) = 1*3x^{1-1}\\\\ f'(x) =3x^0\\\\ \large\boxed{f'(x)=3}$