3. Jika f(x) = 3x + 7 dan g(x)=x²-4x-5 rumus komposisi fungsi (fog)(x) adalah....... Question from @nikenpuspita671

June 2023 1 1 Report

3. Jika f(x) = 3x + 7 dan g(x)=x²-4x-5 rumus komposisi fungsi (fog)(x) adalah...

Jawab:

3x²-12x-8

Penjelasan dengan langkah-langkah:

= f(g(x))
= 3(g(x)) + 7
= 3(x^2-4x-5) + 7
= 3x^2-12x-15 + 7
= 3x^2-12x-8

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