20-03-2019
Mathematics

contestada

let f(x) = 3x + 5
and
g(x) = -4x + 7

find (f•g)(-4)

•35

•23

•-7

•74

Respuesta :

realgreenarrow2019 realgreenarrow2019

20-03-2019

The answer is C, -7 because:

f(x)=3(-4)+5=-7
F(x)=-4(-4)+7=-7

Answer Link

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