swagpn46 swagpn46

03-01-2018
Mathematics

contestada

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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BeccaK2002 BeccaK2002

03-01-2018

f(g(-1))=-8

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

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