picaeiou7 picaeiou7
  • 15-11-2020
  • Mathematics
contestada

f(x) = 2x + 3
g(x) = x
(a) Find fg(6).
(b) Solve the equation gf(x) = 100.

Respuesta :

samkr14
samkr14 samkr14
  • 15-11-2020

Answer:

a) 15

b) 97/2

Step-by-step explanation:

a) f(g(6))

  g(6) = 6

   2(6)+3

    12 + 3

      15

b) gf(x) = 10

    2x+3

    2x+3 = 100

    2x = 97

     x = 97/2

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