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If y=f(x)=((x+2))/((x-1)),t h e n x=f(y...

If `y=f(x)=((x+2))/((x-1)),t h e n` `x=f(y)` (b) `f(1)=3` `y` increases with `xforx<1` `f` is a rational function of `x`

A

`f (y)`

B

`(2f (y)`

C

`(1)/(f(y))`

D

`-f(y)`

Text Solution

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The correct Answer is:
A
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