QUIZ

Question 1/18
Si $f\left(x\right)=\sqrt{3x+5}$ alors ...
  $f'\left(x\right)=\dfrac{3}{2\sqrt{3x+5}}$
  $f'\left(x\right)=\dfrac{5}{\sqrt{3x+5}}$
  $f'\left(x\right)=\dfrac{3}{\sqrt{3x+5}}$
  $f'\left(x\right)=\dfrac{1}{2\sqrt{3x+5}}$