PERSAMAAN & FUNGSI KUADRAT

Quiz
•
Mathematics
•
10th Grade
•
Hard
Nurul Yastri
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bentuk umum dari persamaan kuadrat adalah....
ax2 + bx - c = 0, a ≠ 0
ax2 - bx - c = 0, a ≠ 0
ax2 + bx + c = 0, a ≠ 0
ax2 + bx + c = 0, a = 0
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah persamaan -3x + 2y + z = 0 merupakan persamaan kuadrat....
Ya, karena memiliki 3 variabel
Ya, karena memiliki pangkat 1
Bukan, karena memiliki pangkat tertinggi 1
Bukan, karena memiliki pangkat tertinggi 1 dan memiliki 3 variabel
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan soal berikut ini : x2 - 8x > -6
Apakah termasuk persamaan kuadrat atau bukan persamaan kuadrat....
Ya, karena memiliki pangkat tertinggi 2 dan satu variabel
Ya, karena memiliki pangkat tertinggi 2 dan nilai x
Bukan, karena memiliki satu variabel
Bukan, karena terdapat tanda pertidaksamaan
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Akar-akar dari persamaan kuadrat x2 + 2x - 8 = 0 adalah....
x = -4 atau x = 2
x = -2 atau x = 4
x = 2 atau x = -8
x = -2 atau x = 8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berdasarkan sifat-sifatnya, parabola atau grafik fungsi -3x2 + 12x + 1 = 0 akan....
Terbuka ke atas
Terbuka ke bawah
Terbuka ke kanan
Terbuka ke kiri
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai c dari persamaan 4x2 + 3x = -2 adalah....
4
3
2
-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Parabola y = x2 - 2x -15 memotong sumbu X pada titik....
(3,0) dan (5,0)
(0,3) dan (0,-5)
(3,0) dan (5,0)
(-3,0) dan (5,0)
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