PANGKAT DAN PERSAMAAN KUADRAT

Quiz
•
Mathematics
•
9th Grade
•
Hard

usman maseri
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diberikan persamaan kuadrat sebagai berikut:
Faktorkan persamaan-persamaan di atas dengan menggunakan Rumus ABC!
A. -2
B. -1
C. 0
D. 1
E. 2
-2
-1
0
1
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hasil kali akar-akar persamaan kuadrat diatas
adalah ...
3
2
1/2
-1/2
-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-2/3
-3/2
2/3
3/2
5/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Akar-akar persamaan kuadrat x2 – x + 3 = 0 adalah x1 dan x2. Persamaan kuadrat dengan akar-akar (x1 + 2) dan (x2 + 2)adalah …
x2 – x + 9 = 0
x2 + 5x + 9 = 0
x2 – 5x – 9 = 0
x2 – 5x + 5 = 0
x2 – 5x + 9 = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai Sumbu simetri pada persamaan fungsi diatas adalah ...
x = 3/2
x = 2/3
x = 5/2
x = 2/5
x = 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ordinat titik balik maksimum grafik fungsi y = -x2 – (p – 2)x + (p – 4) adalah 6. Absis titik balik maksimum adalah …
-4
-2
-1/6
1
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai minimum fungsi f(x) = x2 – 5x + 4 adalah ….
–9/4
9/4
5/2
-5/2
4
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