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Matematika G9 Nicolas Midtest

Authored by Josua Erson

Mathematics

9th Grade

Used 1+ times

Matematika G9 Nicolas Midtest
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43 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Titik puncak dari kurva tersebut adalah ... .

(1,-1)

(-1,-5)

(2,-2)

(0,-2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Persamaan sumbu simetri dari kurva tersebut adalah ....

x = 3

x = 0

x = -1

x = 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sketsa grafik fungsi kuadrat f(x)= 2x2 + 5x - 3, adalah ... .

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kurva dari fungsi kuadrat f(x) = − x2+ 2x − 1 adalah ....

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi kuadrat   y=x2+2x+24y=-x^2+2x+24  memiliki kurva …

terbuka ke atas

terbuka ke kanan

terbuka ke bawah

terbuka ke kiri

miring ke kanan

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. Jika grafik fungsi kuadrat y = x2 digeser 5 satuan ke atas , maka rumus fungsinya menjadi….

y = x2 – 5

y = x2 + 5

y = (x - 5)2

y = ( x + 5)2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. Jika grafik fungsi y = x2 digeser 7 satuan ke kiri dilanjutkan digeser 4 satuan ke bawah, maka fungsi kuadrat yang baru adalah ....

y = ( x – 7)2 + 4

y = ( x + 7)2 - 4

y = ( x – 4)2 + 7

y = ( x + 4)2 - 7

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