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+0  
 
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625
3
avatar+738 

The values of a function f(x) are given in the table below.

 

If fβˆ’1 exists, then what is fβˆ’1(fβˆ’1(fβˆ’1(1)))?

 

 

 

Please don't just give the answer but please also provide an explanation as well!

Thank you and please help!

:)

 Apr 29, 2020
edited by lokiisnotdead  Apr 29, 2020
 #1
avatar+118703 
+2

I'm pretty sure it is just swapping the x for the y

 

so  f^-1(1) = value of x when y is 1  answer  2

etc.  So I end up with 3

 Apr 29, 2020
 #2
avatar+738 
+2

oh haha i didn't notice how easy the answer was πŸ˜…

 

thanks Melody!

lokiisnotdead  Apr 29, 2020
 #3
avatar+659 
+2

Just remember fβˆ’1 is just swapping x and y

AnExtremelyLongName  Apr 29, 2020

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