Penjelasan dengan langkah-langkah:
f(3x - 1) = 3x + 1
= (3x - 1) + 2
f(x) = x + 2
================================
f(3) = 3 + 2
= 5
f(1) = 1 + 3
= 3
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Penjelasan dengan langkah-langkah:
f(3x - 1) = 3x + 1
= (3x - 1) + 2
f(x) = x + 2
================================
f(3) = 3 + 2
= 5
f(1) = 1 + 3
= 3