Quiz Persamaan Kuadrat

Quiz
•
Mathematics
•
10th Grade
•
Hard
Nurfitrah Nurdin
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nilai a, b, dan c dari persamaan kuadrat 2x - 3x² = 0 secara berturut-turut adalah…
2, -3, 1
-3, 2, 1
2, -3, 0
-3, 2, 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasil kali akar-akar persamaan kuadrat 2x² - 4x - 6 = 0 adalah…
2
½
-½
-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan kuadrat dari yang akar-akarnya 6 dan -4 adalah…
x² - 2x - 24 = 0
x² + 2x - 24 = 0
x² - 10x + 24 = 0
x² - 10x - 24 = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasil dari (3x - 7) (x + 6) adalah…
3x² - 11x - 42
3x² + 11x - 42
-3x² + 25x - 42
3x² + 25x - 42
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Persamaan grafik parabola pada gambar di bawah adalah ⋯⋅
f(x) = x2 + 4X
f(x) = x2 - 4X
f(x) = -x2 + 4X
f(x) = -x2 - 4X
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Fungsi kuadrat yang grafiknya melalui titik (−1,3) dan titik baliknya sama dengan titik balik dari grafik f(x)=x2+4x+3 adalah
y = 4x2 + x + 3
y = x2 − 3x − 1
y = 4x2 + 15x + 16
y = 4x2 + 16x + 15
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Apakah mungkin ada dua grafik fungsi kuadrat berbeda yang berpotongan di tiga titik koordinat?
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