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OpenStudy (anonymous):
The problem is: (f^-1 o f)(x) where f(x)=x-4 and f^-1(x)=x+4 (I think). How do you do this problem??
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OpenStudy (anonymous):
the ans is x
OpenStudy (anonymous):
Thank you but I need to know how to get the answer otherwise I can't do the rest of the problems. what is the reasoning??
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