chubbywigins chubbywigins

11-05-2017
Mathematics

contestada

For which pairs of functions is f(g(x))=x?
A) f(x)=x^2 and g(x)=1/x
B) f(x)=2/x and g(x)=2/x
C) f(x)x-2/3 and g(x)=2-3x
D) f(x)1/2x-2 and g(x)=1/2x+2

Respuesta :

ircuthbert ircuthbert

11-05-2017

The answer is B.
Hope that helps!
Good luck

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Alyssapoo Alyssapoo

11-05-2017

D and a are a good answer

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