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OpenStudy (anonymous):
For the function f(x)=x+9, find (f o f^-1)(-5)
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OpenStudy (rulnick):
-5 (f composed with f-inverse is just identity)
OpenStudy (rulnick):
The "o" means composition, right?
OpenStudy (anonymous):
yea like f of f
OpenStudy (rulnick):
Then yup, it's just -5.
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