pablooo91 pablooo91
  • 13-06-2019
  • Mathematics
contestada

If f(x) = -5% - 4 and g(x) = -3x - 2, find (f+ g)(x).
Need help !

Respuesta :

gmany
gmany gmany
  • 20-06-2019

Answer:

[tex]\large\boxed{(f+g)(x)=-8x-6}[/tex]

Step-by-step explanation:

[tex](f+g)(x)=f(x)+g(x)\\\\f(x)=-5x-4,\ g(x)=-3x-2\\\\\text{Substitute:}\\\\(f+g)(x)=(-5x-4)+(-3x-2)\\\\=-5x-4-3x-2\qquad\text{combine like terms}\\\\=(-5x-3x)+(-4-2)\\\\=-8x-6[/tex]

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