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Persamaan Kuadrat Quiz

Authored by Sugito Otig

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9th - 12th Grade

Persamaan Kuadrat Quiz
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat berikut: x^2 - 5x + 6 = 0

x = 1, 4

x = 0, 6

x = -2, -3

x = 2, 3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarkan grafik fungsi kuadrat y = x^2 - 4x + 4

The graph is a straight line passing through the origin.

The graph is a circle with radius 4.

The graph is a hyperbola.

The graph of the function y = x^2 - 4x + 4 is a parabola opening upwards with the vertex at (2, 0).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa akar persamaan x^2 - 9 = 0?

x = ±4

x = ±3

x = ±2

x = ±5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gunakan rumus kuadrat untuk mencari akar dari persamaan x^2 - 7x + 10 = 0

x1 = 8, x2 = -1

x1 = 3, x2 = 4

x1 = 5, x2 = 2

x1 = 6, x2 = 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan sifat parabola dari fungsi kuadrat y = -2x^2 + 4x - 1

Parabola terbuka ke bawah

Parabola terbuka ke atas

Parabola terbuka ke kiri

Parabola terbuka ke kanan

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat berikut: 2x^2 + 5x - 3 = 0

x = 3, -4

x = 0.5, -3

x = 1, -2

x = -1, 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarkan grafik fungsi kuadrat y = x^2 + 2x - 8

The graph of the function y = x^2 + 2x - 8 is a parabola opening upwards, intersecting the x-axis at x = -4 and x = 2, passing through the point (-1, -11) which is the vertex, and intersecting the y-axis at y = -8.

The graph of the function y = x^2 + 2x - 8 is a hyperbola

The graph of the function y = x^2 + 2x - 8 is a circle

The graph of the function y = x^2 + 2x - 8 is a straight line

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