Jjones173 Jjones173
  • 11-06-2020
  • Mathematics
contestada

I don’t know if it’s g(2(5)(3(5)^2-5-5

I dont know if its g2535255 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 11-06-2020

Answer:

  B.  135

Step-by-step explanation:

For ...

  • f(x) = 3x^2 -x
  • g(x) = 2x -5

f(5) = 3·5^2 -5

   = 3·25 -5 = 75 -5 = 70

Then g(f(5)) is ...

  g(f(5)) = g(70) = 2·70 -5 = 140 -5

  g(f(5)) = 135 . . . . . matches choice B

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