koordinat titik balik grafik fungsi kuadrat fx = 3x²-3x
Matematika
ila1902
Pertanyaan
koordinat titik balik grafik fungsi kuadrat fx = 3x²-3x
1 Jawaban
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1. Jawaban Anonyme
Kelas 10 Matematika
Bab Fungsi Kuadrat
f(x) = 3x² - 3x
a = 3; b = -3; c = 0
Sumbu simetri
= -b/2a
= - (-3)/(2 . 3)
= 1/2
f(1/2) = 3 . (1/2)² - 3 . (1/2)
f(1/2) = 3/4 - 3/2
f(1/2) = 3/4 - 6/4
f(1/2) = -3/4
(1/2, -3/4)