jika f:x -x+ c, dan f(-2)=14,maka f(3)=...
Matematika
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Pertanyaan
jika f:x -x+ c, dan f(-2)=14,maka f(3)=...
1 Jawaban
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1. Jawaban Anonyme
Bab Fungsi
Matematika SMP Kelas VIII
f(x) = -x + c
f(-2) = -(-2) + c = 14
2 + c = 14
c = 14 - 2
c = 12
f(x) = -x + 12
f(3) = -3 + 12
= 9