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Uji Kemahiran Persamaan Kuadratik

Authored by SHAFIQ Moe

Mathematics

12th Grade

Uji Kemahiran Persamaan Kuadratik
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadratik: 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

Gambarkan grafik bagi fungsi kuadratik: f(x) = x² - 4.

Grafik fungsi kuadratik f(x) = x² - 4 adalah parabola yang membuka ke bawah.

Grafik fungsi kuadratik f(x) = x² - 4 adalah garis lurus.

Grafik fungsi kuadratik f(x) = x² - 4 mempunyai titik puncak di (2, 0).

Grafik fungsi kuadratik f(x) = x² - 4 adalah parabola yang membuka ke atas dengan titik puncak di (0, -4).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Faktorkan persamaan kuadratik: x² + 7x + 10 = 0.

(x + 2)(x + 5) = 0

(x + 1)(x + 10) = 0

(x + 3)(x + 4) = 0

(x - 2)(x - 5) = 0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cari nilai puncak bagi fungsi kuadratik: f(x) = 2x² - 8x + 3.

-5

-3

2

0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadratik: 3x² + 12x + 9 = 0.

x = 1

x = -2

x = -1, x = -3

x = 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarkan grafik bagi fungsi kuadratik: f(x) = -x² + 2x + 3.

The y-intercept is at (0, 4).

The x-intercepts are at (0, 0) and (2, 0).

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

The graph of the function f(x) = -x² + 2x + 3 is a downward-opening parabola with vertex at (1, 4), x-intercepts at (-1, 0) and (3, 0), and a y-intercept at (0, 3).

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Faktorkan persamaan kuadratik: x² - 9 = 0.

(x - 3)(x - 3) = 0

(x - 3)(x + 3) = 0

(x - 4)(x + 4) = 0

(x - 9)(x + 1) = 0

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