Diketahui f (x) =5x-9 dan g(x+) =3x+1. rumus komposisi (fog)(x)=....
Matematika
Firliana11
Pertanyaan
Diketahui f (x) =5x-9 dan g(x+) =3x+1. rumus komposisi (fog)(x)=....
2 Jawaban
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1. Jawaban NN25
fog(x) =f(g(x))
= f(3x+1)
= 5(3x+1)-9
= 15x +5 - 9
=15x - 4 -
2. Jawaban bangilham
f(x) = 5x - 9
g(x) = 3x + 1
(fog)(x) = f(g(x)) = f(3x + 1)
f(3x + 1) = 5(3x + 1) - 9
f(3x + 1) = 15x + 5 - 9
f(3x + 1) = 15x - 4
semoga membantu