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Mathematics 20 Online
OpenStudy (anonymous):

given f(x)=1/x-4 abd g(x)=4-3x^2 find: g(-2) f o g (x) g(x^2+1) f^-1(x

hero (hero):

I guess my explanations failed

OpenStudy (anonymous):

g(-2)=-8

OpenStudy (anonymous):

second question is not clear

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