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PRETEST MATH CLASS 9TH

Authored by Clara Claudia

Mathematics

9th Grade

Used 3+ times

PRETEST MATH CLASS 9TH
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Suku-suku dari 2xy-3x+7xyz adalah ....

2, -3, dan 7

2xy, 3x, dan 7xyz

2xy, -3x, dan 7xyz

2y dan 7yz

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koefisien x dalam 2xy - 7z adalah ....

2y - 7z

2y

2

-7

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jumlah dari 5x2y2 + 2xy - z dan 2xy - 3yz + 2z adalah ....

3x2y2 + 2xy - yz + z

5x2y2 + 4xy - yz - 2z

3x2y2 + 5xy - yz + z

5x2y2 + 4xy - 3yz + z

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika kamu mengurangkan 13x + 10y - 12z dari 12x - 16y + 8z , maka hasilnya adalah ....

x + 26y - 20z

-x - 26y + 20z

25x + 4y - 4z

-25x + 4y + 4z

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Rumus fungsi f dinyatakan dengan f(x) = 3x+5 nilai f(2a - 2) adalah ....

6a-11

6a+1

6a-1

6a+11

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika f(x) = 3x - 1, maka nilai f(x-1) adalah ....

3x-1

3x-4

3x-2

3x-7

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