Question

Sendo f ( x ) = 3x -1 e calculando f ( x ) = 0 encontramos resultado igual a :
1/2
1/3
1/4
1/5
1/6 ​

Answer 1

$\Large\boxed{\begin{array}{l}\sf f(x)=3x-1\\\sf f(x)=0\implies 3x-1=0\\\sf 3x=1\\\sf x=\dfrac{1}{3}\end{array}}$