rckjrodriguez
rckjrodriguez rckjrodriguez
  • 25-08-2021
  • Mathematics
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help please someone ​

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Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 25-08-2021

Answer:

(fog)(x) =x –14

(gof)(x) =x

Step-by-step explanation:

[tex](fog)(x) = f(g(x)) \\ = 8( \frac{x - 7}{8} ) - 7 \\ = x - 7 - 7 \\ = x - 14[/tex]

[tex](gof)(x) = g(f(x)) \\ = \frac{(8x - 7) + 7}{8} \\ \\ = \frac{8x}{8} \\ \\ = x[/tex]

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