. A 22 B 33 C 44 D 55
Jawaban:
A. 2
semoga membantu maaf jika salah
Penjelasan dengan langkah-langkah:
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[tex]\displaystyle \rm f(x) = \frac{3x - 1}{x + 1}[/tex]
[tex]\begin{aligned}\rm f(3) & = \rm \frac{3(3) - 1}{3 + 1} \\\\ & = \rm \frac{9 - 1}{4} \\\\ & = \rm \frac{8}{4} \\\\ & = \rm 2\end{aligned}[/tex]
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[answer.2.content]
