
FungsiKuadrat kelas 9
Authored by elphilia saroli
12th Grade - University
Used 571+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Artikel berikut akan menyajikan Soal Pembahasan Fungsi Kuadrat Esay dan pilihan ganda, artikel lengkapnya bisa anda lihat di bawah artikel: 1. Grafik fungsi y = x2 – 4x – 8 memotong sumbu y di titik:
(-8, 0)
(-4, 0)
(0, 8)
(0, -8)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pembuat nol dari fungsi kuadrat y = x2 – x – 12 adalah:
x = -3 atau x = 4
x = -1 atau x = 2
x = -3 atau x = -4
x = 1 atau x = -2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan sumbu simetri dari parabola y = 8 – 2x – x2 adalah:
x = 4
x = 2
x = 1
x = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika fungsi y = ax2 + 4x + 3a mempunyai nilai maksimum -11, maka a2 – a adalah:
10
20
3
1/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
titik balik fungsi f(x) = x2 – 4x – 21 adalah:
(0, -21)
(1, -24)
(-2, 25)
(2, -25)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koordinat titik balik grafik fungsi dengan rumus f(x) = 3 – 2x – x2 adalah:
(-2, 3)
(-1, 4)
(-1, 6)
(1, -4)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grafik fungsi kuadrat yang persamaanya y = ax2 – 5x – 3 memotong sumbu x. salah satu titik potongnya adalah (½. 0). Nilai a sama dengan:
-32
-2
2
11
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