Jawaban:selesaikan soal komposisi fungsi ini. Diketahui: - f(x) = (3x + 4) / 3- g(x) = 4x² + 5x Soal: a. f(g(2))b. g(f(4)) Penyelesaian: - a. f(g(2))1. Hitung g(2):- g(2) = 4(2)² + 5(2)- g(2) = 4(4) + 10- g(2) = 16 + 10- g(2) = 262. Hitung f(g(2)) = f(26):- f(26) = (3(26) + 4) / 3- f(26) = (78 + 4) / 3- f(26) = 82 / 3- f(26) ≈ 27.33- b. g(f(4))1. Hitung f(4):- f(4) = (3(4) + 4) / 3- f(4) = (12 + 4) / 3- f(4) = 16 / 32. Hitung g(f(4)) = g(16/3):- g(16/3) = 4(16/3)² + 5(16/3)- g(16/3) = 4(256/9) + 80/3- g(16/3) = 1024/9 + 240/9- g(16/3) = 1264/9- g(16/3) ≈ 140.44 Ringkasan Jawaban: - a. f(g(2)) ≈ 27.33- b. g(f(4)) ≈ 140.44