
Latihan Sumatif Akhir Semester 1 (Kelas 9)
Authored by SAHAL PERMANA
Mathematics
9th Grade
Used 1+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika fungsi kuadrat g(x)=px²+qx+r memiliki nilai p negatif, maka kurva grafik fungsi tersebut....
terbuka ke atas
terbuka ke bawah
memotong sumbu y di dua titik
memotong sumbu x di dua titik
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fungsi g(x)=2x²−4x+1 memotong sumbu y di titik....
(0,1)
(1,0)
(0,-1)
(-1,0)
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Fungsi g(x)=x²−10x+21 memotong sumbu x di titik ....
(-1,0) dan (11,0)
(3,0) dan (7,0)
(-3,0) dan (-7,0)
(1,0) dan (9,0)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sumbu simetri dari fungsi y=2(x+3)²+12 adalah....
x = -12
x = -3
x = 3
x = 12
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nilai maksimum fungsi g(x)=−2x²+8x+5 adalah....
y = 21
y = 25
y = 17
y = 9
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Grafik fungsi g(x)=2x²−4x+1 akan....
memotong sumbu y di satu titik
memotong sumbu x di satu titik
tidak memotong sumbu x
memotong sumbu x di dua titik
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Koordinat titik puncak dari grafik y=2x²+8x+5 adalah....
(-2, -3)
(-2, 3)
(2, -3)
(2, 3)
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