If f: R to R is an invertible functio...

If ` f: R to R ` is an invertible functions such that f(x) and `f^(-1) ` (x) are symmetric about the line y = -x , then

A

`f(x)` is odd

B

`f(x)` and `f^(-1)(x)` may not be symmetric about the line `y=x`

C

`f(x)` may not be odd

D

`f^(-1)(x)` may be odd

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The correct Answer is:

A

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