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Popular >

inverse of f(x)=sqrt(4-x)+9

Solution

inverse

f (x) = 4 - x + 9

Solution

- x^{2} + 18 x - 77

Solution steps

y = 4 - x + 9

Replace

x

with

y

x = 4 - y + 9

Solve for

y, x = 4 - y + 9

- x^{2} + 18 x - 77

Graph

Popular Examples

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=sqrt(4-x)+9 ?
The inverse of f(x)=sqrt(4-x)+9 is -x^2+18x-77