Question

2) Sendo f(x) = 3x -1 e f(g(x)) = 6x + 8, determine g(x).

Answer 1

Explicação passo-a-passo:

f(g(x)) = 3g(x) - 1 = 6x +8

3g(x) = 6x + 8+1

3g(x) = 6x +9

g(x) = (6x +9)/3

g(x) =2x + 3