Respuesta :

Answer:

[tex]f^{-1}=\frac{x-4}{3}[/tex]

Step-by-step explanation:

[tex]f(x)=3x+4[/tex]

Change f(x) to y

[tex]y=3x+4[/tex]

Switch the x and y

[tex]x=3y+4[/tex]

Solve for y

[tex]x-4=3y\\\frac{x-4}{3} =y[/tex]

Hope this helped!

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