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Popular >

inverse of f(x)=sqrt(-2x-9)

Solution

inverse

f (x) = - 2 x - 9

Solution

- \frac{x ^{2} + 9}{2}

Solution steps

y = - 2 x - 9

Replace

x

with

y

x = - 2 y - 9

Solve for

y, x = - 2 y - 9

- \frac{x ^{2} + 9}{2}

Popular Examples

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=sqrt(-2x-9) ?
The inverse of f(x)=sqrt(-2x-9) is -(x^2+9)/2