Uji Pemahaman Persamaan Kuadrat

Uji Pemahaman Persamaan Kuadrat

9th Grade

12 Qs

quiz-placeholder

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Uji Pemahaman Persamaan Kuadrat

Uji Pemahaman Persamaan Kuadrat

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Rahmatia, S.Pd.

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat berikut: x² - 5x + 6 = 0.

x = 1, x = 4

x = 0, x = 6

x = 2, x = 3

x = -2, x = -3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarlah grafik fungsi kuadrat y = x² - 4x + 3.

Graph the function y = x² - 2x + 1 with vertex at (1, 0)

Graph the function y = x² + 4x + 3 with vertex at (2, 7)

Graph the function y = x² - 4x + 5 with vertex at (2, 1)

Graph the quadratic function y = x² - 4x + 3 with vertex at (2, -1), x-intercepts at (1, 0) and (3, 0), and y-intercept at (0, 3).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan akar-akar dari persamaan kuadrat 2x² + 3x - 5 = 0.

x1 = 0, x2 = -5

x1 = 1.5, x2 = -3

x1 = 1, x2 = -2.5

x1 = 2, x2 = -1.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gunakan rumus kuadrat untuk menyelesaikan 3x² - 12x + 9 = 0.

x = 3 dan x = 1

x = 0 dan x = 4

x = -1 dan x = 6

x = 2 dan x = 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hitung diskriminan dari persamaan kuadrat x² + 2x + 1 = 0.

0

2

-1

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat x² + 6x + 8 = 0 dan analisis akar-akar yang diperoleh.

Akar-akar dari persamaan kuadrat adalah x₁ = 2 dan x₂ = 4.

Akar-akar dari persamaan kuadrat adalah x₁ = -3 dan x₂ = -5.

Akar-akar dari persamaan kuadrat adalah x₁ = -1 dan x₂ = -8.

Akar-akar dari persamaan kuadrat adalah x₁ = -2 dan x₂ = -4.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarlah grafik fungsi kuadrat y = -x² + 2x + 3.

The y-intercept is at (0, 2) and x-intercepts at (1, 0) and (2, 0).

The graph is an upward-opening parabola with vertex at (1, 2).

The graph of the function is a downward-opening parabola with vertex at (1, 4), y-intercept at (0, 3), and x-intercepts at (-1, 0) and (3, 0).

The vertex of the parabola is at (0, 3) with no x-intercepts.

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