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Penilaian Akhir Semester

Authored by Mustari Mahmud

Mathematics

9th Grade

Used 9+ times

Penilaian Akhir Semester
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil dari (-3)3 + (-3)2 + (-3)1 + (-3)0, adalah ....

-20

-19

19

20

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  ( 23  5)2 \ \left(\ 2\sqrt{3}\ -\ 5\right)^2\  = ....

 35 20335\ -20\sqrt{3}  

 36  20336\ -\ 20\sqrt{3}  

 37  20337\ -\ 20\sqrt{3}  

 38 20338\ -20\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk pemfaktoran dari persamaan kuadrat x2 + 5x - 14 = 0 adalah ....

( x - 7) ( x + 2) = 0

( x - 7) ( x - 2) = 0

( x + 7) ( x + 2) = 0

( x + 7) ( x - 2) = 0

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Salah satu akar persamaan kuadrat

2x2 + x - 1=0, adalah ....

14\frac{1}{4}

12\frac{1}{2}

1

2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui fungsi kuadrat

f(x) = x2 - 2x - 35, nilai dari f(-2) adalah ....

-35

-34

-27

-25

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Persamaan sumbu simetri dari fungsi

kuadrat y = 3x2 + 12x - 36, adalah....

-4

-2

2

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai diskriminan dari y = x2 - 8x + 12 adalah ....

-16

-4

4

16

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