Fungsi f(x)=3x+9. Jika f(k)=33,maka nilai k adalah...
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Fungsi f(x)=3x+9. Jika f(k)=33,maka nilai k adalah...
2 Jawaban
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1. Jawaban Nik001
Mapel : Matematika
Bab : Fungsi
f(x) = 3x + 9
f(k) = 3k + 9
33 = 3k + 9
3k = 33 - 9
3k = 24
k = 24/3
k = 8 -
2. Jawaban DioneGrandis
f(x)=3x+9
33=3x+9
33-9=3x
24=3x
24/3=x
8=x