## anonymous 3 years ago If f −1(x) = x2 + 5, then what is the value of function f(x)?

1. ParthKohli

Let $$f^{-1}(x)$$ be denoted by $$y$$.$y = x^2 + 5$Two inverses of a function gets ya the function. So you wanna replace $$x$$ with $$y$$, then solve for $$y$$.

2. ParthKohli

Hello?

3. anonymous

pls solve@parth

4. ParthKohli

Well, I have helped you as far as I could...

5. anonymous

$f(x) = \sqrt{x-5}$

6. anonymous

|dw:1362331418221:dw|

7. anonymous

thanks