ash34321 ash34321

04-03-2019
Mathematics

contestada

Please help ASAP 25 points

Please help ASAP 25 points class=

Respuesta :

choixongdong choixongdong

04-03-2019

Answer:

f(g(x)) = 3x + 8

g(f(x)) = 3x + 4

Step-by-step explanation:

f(x) = 3x - 3

g(x) = x + 7

f(g(x)) = 3(x + 7) - 3

f(g(x)) = 3x + 21 - 3

f(g(x)) = 3x + 8

g(f(x)) = (3x - 3) + 7

g(f(x)) = 3x - 3 + 7

g(f(x)) = 3x + 4

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