nanigirl316
nanigirl316 nanigirl316
  • 21-03-2017
  • Mathematics
contestada

Consider the functions f(x) = 3x − 2 and g(x) = x2 − 1. What is the value of f[g(5)]?

312

70

168

−1

Respuesta :

suavissomnia
suavissomnia suavissomnia
  • 21-03-2017
the answer is 70, because 5*5-1= 24. Then 3(24)-2 is 70
Answer Link
erato erato
  • 09-04-2019

Answer:

The value of f[g(5)] is:

     70

Step-by-step explanation:

Given that:

f(x)=3x-2 and g(x)=x²-1

f(g(x))=f(x²-1)

       = 3(x²-1)-2

      =3x²-5

Hence, f(g(5))=3×5×5-5

                    = 70

Hence, the value of f[g(5)] is:

     70

Answer Link

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