Question

Nomor 8,9,10 dgn caranya.
tlng yess!

Answer 1

8.


9. (fog)(x) = f(g(x))
               = f(x + 2)
               = 5(x + 2) + 6
               = 5x + 10 + 6
               = 5x + 16
   (fog)⁻¹ = ?
    y = 5x + 15
   5x = y - 15
     x = (y - 15)/5
  (fog)⁻¹ = (x - 15)/5

10.


semoga membantu ya :)