
Persamaan Kuadrat Quiz
Authored by Sugito Otig
Others
9th - 12th Grade

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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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