Respuesta :

Given:

[tex]f(x)=3-14x[/tex]

Required:

To find the inverse of the given function.

Explanation:

Consider

[tex]\begin{gathered} f(x)=3-14x \\ \\ y=3-14x \\ \\ x=3-14y \\ \\ x-3=-14y \\ \\ 14y=3-x \\ \\ y=\frac{3-x}{14} \\ \\ f^{-1}(x)=\frac{3-x}{14} \end{gathered}[/tex]

Final Answer:

The option B is correct.

[tex]f^{-1}(x)=\frac{3-x}{14}[/tex]