
Uji Kemahiran Persamaan Kuadratik
Authored by SHAFIQ Moe
Mathematics
12th Grade

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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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