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Popular >

inverse of f(x)=(x-4)/x

Solution

inverse

f (x) = \frac{x - 4}{x}

Solution

- \frac{4}{x - 1}

Solution steps

y = \frac{x - 4}{x}

Replace

x

with

y

x = \frac{y - 4}{y}

Solve for

y, x = \frac{y - 4}{y}

- \frac{4}{x - 1}

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inverse of f(x)=-9.5 inverse

f (x) = - 9.5

Frequently Asked Questions (FAQ)

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