GRAFIK PERSAMAN FUNGSI KUADRAT
Authored by Jayan Taka
Mathematics
9th Grade
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43 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebuah fungsi kuadrat melalui titik puncak (2,0). Jika fungsi kuadrat tersebut melalui titik (0,4), maka persamaan fungsi kuadrat tersebut adalah....
f(x)=x2 + 4x + 4
f(x)=x2 - 4x + 4
f(x)=x2 - 4x - 4
f(x)=x2 + 2x + 4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koordinat titik puncak grafik fungsi y = 4x2 + 12x + 6 adalah ....
(1½ , 3)
(1½ , -3)
(-1½ , 3)
(-1½ , -3)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Titik potong dengan sumbu x grafik fungsi kuadrat pada gambar di samping adalah …
(-1, 0) dan (2 , 0)
(-1 ,0) dan ( 3, 0)
(0, -1 ) dan (0,2 )
(0, -1 ) dan (0, 3 )
4.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Persamaan fungsi kuadrat pada gambar grafik berikut adalah ...
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Titik potong parabola y = x2 - 2x - 15 memotong sumbu x pada titik....
(0, -15)
(3, 0) dan (5, 0)
(0, 3) dan (0, -5)
(-3, 0) dan (5, 0)
(3, 0) dan (-5, 0)
6.
MULTIPLE CHOICE QUESTION
1 min • 7 pts
76
72
70
74
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
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