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4 votes
If g(x) = 2x + 1 and fog (x)=6x-2, find f(x).​

2 Answers

4 votes

Answer:

Hello,

Explanation:


g(x)=2x+1\\(fog)(x)=f(g(x))=f(2x+1)=6x-2==3*(2x+1)\\\\f(2x+1)=3*(2x+1) \\or f(y)=3(y)\\or \boxed{f(x)=3x}\\

User Kkyr
by
3.6k points
7 votes

Answer:


g(x) = f(x) \\ 2x + 1 = 6x - 2 \\ 2x - 6x = - 2 - 1 \\ - 4x = - 3 \\ x = (3)/(4)

User Amin Guermazi
by
3.2k points