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f(x) = 3x + 6. Find the inverse of f(x).

Fx 3x 6 Find The Inverse Of Fx class=

Sagot :

Answer:

[tex]\tt C) \:\tt f^{-1}(x)=\cfrac{x-6}{3}[/tex]

Step-by-step explanation:

We're given,

[tex]\tt f(x) = 3x + 6[/tex]

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[tex]\tt y=3x+6[/tex]

[tex]\tt x=3y+6[/tex]

[tex]\tt x-6=3y[/tex]

[tex]\tt y=\cfrac{x-6}{3}[/tex]

[tex]\tt f^{-1}(x)=\cfrac{x-6}{3}[/tex]

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