Respuesta :

Answer:

The answer to your question is 6x

Step-by-step explanation:

Data

f(x) = 3x

g(x) = 2x

(g°f)(x) = ?

Process

1.- To find (g°f)(x) substitute the value of f(x) in g(x) and simplify

-Substitution

(g°f)(x) = 2(3x)

-Simplification

(g°f)(x) = 6x

The third choice is correct

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