What is the inverse of f(x) = (x –1)/4 ?

asked Jun 20, 2019 113k views

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the inverse of f(x) = (x-1)/4 would be f^-1 (x) = 1+4x

so the answer would be y = x + 1/4

hope this helped :)

Techmag answered Jun 22, 2019

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4 votes

f(x) = (x –1)/4

inverse
x = (y-1)/4
4x = y - 1
y = 1 + 4x

Answer:
f^-1(x) = 1 + 4x

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