1232414 1232414
  • 07-12-2018
  • Mathematics
contestada

If f(x) = -2x-5 and g(x)=x^4, what is (gº f)(-4)

Respuesta :

jimrgrant1 jimrgrant1
  • 07-12-2018

Answer:

81

Step-by-step explanation:

note that (g ○ f)(x) = g(f(x)) = g(- 2x - 5) = [tex](-2x-5)^{4}[/tex]

g(f(- 4)) = [tex](8-5)^{4}[/tex] = [tex]3^{4}[/tex] = 81


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