
ASAS MATEMATIKA - 9A
Authored by Albanna DPS
Specialty
8th Grade
Used 1+ times

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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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