dik: f(x)=3x+n,f(2)=5 . Tentukan nilai f(1)! PLEASE
Matematika
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Pertanyaan
dik: f(x)=3x+n,f(2)=5 . Tentukan nilai f(1)! PLEASE
1 Jawaban
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1. Jawaban Anonyme
Bab Fungsi
Matematika SMP Kelas VIII
f(x) = 3x + n
f(2) = 3 . 2 + n = 5
6 + n = 5
n = 5 - 6
n = -1
f(x) = 3x - 1
f(1) = 3 . 1 - 1
= 3 - 1
= 2