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05-05-2017
Mathematics

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Let f(x) = 3x + 5 and g(x) = -4x + 7. Find (FoG_(-4)

Respuesta :

05-05-2017

f(x) = 3x + 5
g(x) = -4x + 7
(f o g)(-4) =
3(-4x+7)+5
-12x + 21 + 5=
-12(-4)+26
48+26=74

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