trinikayla09 trinikayla09

13-08-2020
Mathematics

contestada

i need help ASP. f(x)=1-3X and g (x)=x+4 calculate fg(-2)

Respuesta :

musiclover10045 musiclover10045

13-08-2020

First replace x with -2 in the g(x) equation and solve:

G(x) = x + 4 = -2 + 4 = 2

Now replace x in the f(x) equation with the solution of g(x).

F(x) = 1-3(2) = 1-6 = -5

Fg(-2) = -5

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