domenico domenico
  • 06-10-2016
  • Mathematics
contestada

consider the functions f(x)=3x^2 and g(x)=-2x - 5 what is the value of f[g(-4)]

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apologiabiology
apologiabiology apologiabiology
  • 06-10-2016
evaluate g(-4) and plug that in for x in f(x)

g(-4)=-2(-4)-5
g(-4)=8-5
g(-4)=3

f(g(-4))=f(3)=3(3^2)=3(9)=27

f(g(-4))=27
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Аноним Аноним
  • 06-10-2016
I hope this helps you
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