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ASAS MATEMATIKA - 9A

Authored by Albanna DPS

Specialty

8th Grade

Used 1+ times

ASAS MATEMATIKA - 9A
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25 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

1. Bentuk yang setara dengan 83 + 83 +83 + 83 adalah….

a. 29

b. 210

c. 211

d. 212

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

b. 4

c. 2

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

4. Nilai diskriminan persamaan kuadrat -3x2 + 13x -12 = 0 adalah ….

a. -25

b. -313

c. 25

d. 313

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

5. Fatorisasi dari persamaan kuadrat 2x2 + 7x + 5 = 0 adalah….

a. (x + 1) (x+ 5) = 0

b. (x + 1) (2x + 5) = 0

c. (2x + 1) (x + 5 ) = 0

d. (2x + 1) (2x + 5 ) = 0

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

6. Fungsi kuadrat berikut yang grafiknya melalui titik pangkal koordinat (0,0) adalah ….

a. f(x) = x2 – 9

b. f(x) = x2 + 3x

c. f(x) = (x – 1)2

d. f(x) = 25 – x2

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

7. Persamaan sumbu simetri dari grafik f(x) = -x2 + 4x +5 adalah ….

a. x = -2

b. x = -1

c. x = 1

d. x = 2

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