f'(x) =4x+4 jika f(2)=19 tentukan fungsi f(x)
Matematika
lia2006
Pertanyaan
f'(x) =4x+4 jika f(2)=19 tentukan fungsi f(x)
1 Jawaban
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1. Jawaban SadonoSukirno
f(x) = 2x² + 4x + C
f(2) = 9
2(2²) + 4(2) + C = 9
8 + 8 + C = 9
16 + C = 9
C = 9 - 16
C = -7
f(x) = 2x² + 4x - 7