kathiilynna
kathiilynna kathiilynna
  • 17-03-2020
  • Mathematics
contestada

its another composite function question!!

its another composite function question class=

Respuesta :

jimrgrant1 jimrgrant1
  • 17-03-2020

Answer:

6 and 7

Step-by-step explanation:

(a)

To evaluate f(3) substitute x = 3 into f(x), that is

f(3) = 2(3) = 6

(b)

To evaluate gf(3) substitute f(3) = 6 into g(x), that is

g(6) = 6 + 1 = 7

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