niyahmckinley niyahmckinley
  • 10-05-2021
  • Mathematics
contestada

If g(x) = 2x + 1 and f (x) = x2 + 4, find g[f(4)].
g[f(4)] =

Respuesta :

jimrgrant1 jimrgrant1
  • 10-05-2021

Answer:

g(f(4)) = 41

Step-by-step explanation:

Evaluate f(4) then substitute the value obtained into g(x)

f(4) = 4² + 4 = 16 + 4 = 20, then

g(20) = 2(20) + 1 = 40 + 1 = 41

That is g(f(4)) = 41

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