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Popular >

inverse of f(x)=4-9x

Solution

inverse

f (x) = 4 - 9 x

Solution

- \frac{x - 4}{9}

Solution steps

y = 4 - 9 x

Replace

x

with

y

x = 4 - 9 y

Solve for

y, x = 4 - 9 y

- \frac{x - 4}{9}

Popular Examples

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\frac{( 3 - 2 x )}{3 x + b}

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f (x) = 3 e^{5 x}

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\frac{2 x - 3}{5 x + 4}

inverse of 8+sqrt(2x+1/4)inverse

8 + 2 x + \frac{1}{4}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=4-9x ?
The inverse of f(x)=4-9x is -(x-4)/9