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Popular >

inverse of f(x)=sqrt(4x)-1

Solution

inverse

f (x) = 4 x - 1

Solution

\frac{x ^{2} + 2 x + 1}{4}

Solution steps

y = 4 x - 1

Replace

x

with

y

x = 4 y - 1

Solve for

y, x = 4 y - 1

\frac{x ^{2} + 2 x + 1}{4}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=sqrt(4x)-1 ?
The inverse of f(x)=sqrt(4x)-1 is (x^2+2x+1)/4