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Consider the functions f(x)=x^2+9x and g(x)= 1/x . f(g(-1)) is _____________, and g(f(1/2)) is______________ .
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Consider the functions f(x)=x^2+9x and g(x)= 1/x .

f(g(-1)) is _____________, and g(f(1/2)) is______________ .

User Shroy
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f(g(-1))=-8

g(f(1/2))=4/19

User Kayser
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