Penjelasan dengan langkah-langkah:
Nilai dari:
a = 3
b = 6
c = –5
f(x) = 3x² + 6x - 5
c = -5
Persamaan sumbu simetri
x = -b / 2a
x = -6 / 2(3)
x = -6/6
x = -1
Jawaban B
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Penjelasan dengan langkah-langkah:
Nilai dari:
a = 3
b = 6
c = –5
f(x) = 3x² + 6x - 5
f(x) = 3x² + 6x - 5
a = 3
b = 6
c = -5
Persamaan sumbu simetri
x = -b / 2a
x = -6 / 2(3)
x = -6/6
x = -1
Jawaban B