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FungsiKuadrat kelas 9

Authored by elphilia saroli

12th Grade - University

Used 571+ times

FungsiKuadrat kelas 9
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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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