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OpenStudy (belban):
Is This Correct? A. Use composition to prove whether or not the functions are inverses of each other. B. Express the domain of the compositions using interval notation. My Answer: A.f(x)=1/x-4 g(x)=4x+1/x f(2)=1/2-4 g(-.5)=(4*-.5)+1/-.5 f(2)=1/-2 g(-.5)=-1/-.5 =-.5 =2 The functions are inverses of eachother. B. The interval notation is (-.5,2).
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OpenStudy (belban):
I think I am wrong on b but I am not sure.
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