Persamaan sumbu simetri dari fungsi kuadrat
f(x) = 3x2+ 6x −15 adalah ... .
evaluasi matematika semester ganjil kelas 9
Quiz
•
Mathematics
•
9th Grade
•
Medium
Anisah Meisura
Used 3+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan sumbu simetri dari fungsi kuadrat
f(x) = 3x2+ 6x −15 adalah ... .
x = -6
x = -1
x = -3
x = 5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik potong kurva dari fungsi f(x) = −2x2 + 3x −6 dengan sumbu Y adalah ...
(0,-6)
(0,6)
(0,-2)
(0,2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koordinat titik puncak dari kurva fungsi kuadrat f(x) = x2 − 4x + 5 adalah ....
(4,5)
(2,1)
(0,5)
(-2,17)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grafik fungsi kuadrat f(x) = 2x² – 18 memotong sumbu x di titik ... .
(0, 0) dan (3, 0)
(-3, 0) dan (3, 0)
(-3, 0) dan (0, 0)
(0, 0) dan (9, 0)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sumbu simetri grafik
f(x) = 2x² – 10x + 12 adalah ...
5
3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui fungsi kuadrat y = 3x2 -7x
Nilai a, b, dan c berturut-turut adalah....
a = 3, b = -7, c = 0
a = 3, b = 7, c = 0
a = -3, b = -7, c = 0
a = -3, b = 7, c = 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi memiliki sumbu simetri di ....
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