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Uji Pemahaman Grafik Fungsi Kuadrat

Authored by Christine Felixia

Mathematics

Professional Development

Uji Pemahaman Grafik Fungsi Kuadrat
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa koordinat puncak parabola dari fungsi f(x) = 2x^2 + 4x + 1?

(1, 2)

(-1, -1)

(0, 1)

(-2, 3)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan akar-akar dari fungsi kuadrat f(x) = x^2 - 5x + 6.

x1 = 2, x2 = 2

x1 = 3, x2 = 2

x1 = 5, x2 = 0

x1 = 4, x2 = 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa arah buka dari parabola yang dinyatakan oleh fungsi f(x) = -3x^2 + 2x + 1?

Membuka ke samping

Ke bawah

Ke atas

Tidak ada arah buka

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hitung nilai maksimum dari fungsi f(x) = -2x^2 + 8x - 5.

3

4

2

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa sifat simetri dari grafik fungsi kuadrat?

Grafik fungsi kuadrat simetris terhadap garis horizontal.

Grafik fungsi kuadrat simetris terhadap garis vertikal yang melalui titik puncaknya.

Grafik fungsi kuadrat simetris terhadap garis diagonal.

Grafik fungsi kuadrat tidak memiliki simetri.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan puncak parabola dari fungsi f(x) = x^2 - 6x + 8.

(3, -1)

(1, 2)

(4, 0)

(2, 0)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cari akar-akar dari fungsi kuadrat f(x) = 3x^2 + 12x + 12.

x = -2

x = -1

x = 0

x = -3

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