Jika f(x-3)= 2x +1 maka f(f(x+3) =...
Matematika
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Jika f(x-3)= 2x +1 maka f(f(x+3) =...
1 Jawaban
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1. Jawaban Anonyme
Bab Fungsi
Matematika SMP Kelas VIII
f(x - 3) = 2x + 1
f(x - 3) = 2(x - 3) + 7
f(x) = 2x + 7
f(x + 3) = 2(x + 3) + 7
f(x + 3) = 2x + 13
f(f(x + 3))
= f(2x + 13)
= 2(2x + 13) + 7
= 4x + 33