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Latihan Sumatif Akhir Semester 1 (Kelas 9)

Authored by SAHAL PERMANA

Mathematics

9th Grade

Used 1+ times

Latihan Sumatif Akhir Semester 1 (Kelas 9)
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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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