3 years ago

Find the inverse function f^-1(x) for the given function f(x). f(x) =3x-8

1 answer:

8 0

$f(x)=3x-8\\\\y=3x-8\ \ \ \ |+8\\\\3x=y+8\ \ \ \ |:3\\\\x=\dfrac{y+8}{3}$

Answer: $y=\dfrac{x+8}{3}=\dfrac{1}{3}x+\dfrac{8}{3}$

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