skehillj skehillj
  • 08-10-2021
  • Mathematics
contestada

f(x) = x2 – 7x- 9
g(x) = -5x – 11
Find: (g•f)(x)

fx x2 7x 9 gx 5x 11 Find gfx class=

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 08-10-2021

Answer:

[tex](gof)(x) = -5 {x}^{2} + 35x + 34[/tex]

Step-by-step explanation:

[tex](gof)(x) = g(f(x)) \\ = - 5( {x}^{2} - 7x - 9) - 11 \\ = - 5 {x}^{2} + 35x + 45 - 11 \\ = - 5 {x}^{2} + 35x + 34[/tex]

I hope I helped you^_^

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