eashadoa eashadoa

01-03-2018
Mathematics

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find f(g(-2)) if f(x)=-3x/7x-6 and g(x)=8/x

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choixongdong choixongdong

01-03-2018

g(x)=8/x
g(-2)=8/-2 = -4

f(g(-2)) = -3(-4) / [7(-4) -6] = 12 / -34 = -6/17

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