
persamaan kuadrat
Authored by Muhamad Ikhtiardin
Mathematics
11th Grade

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
koordinat titik balik grafik fungsi kuadrat f(χ) = 2χ2 - 4χ
+ 5 = ....
(1, 5)
(1, 3)
(2, 5)
(2, 7)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di ketrahui fungsi f(x) = (a + 1)x2 - 2ax + (a - 2) = ....
a > -2
a < 2
a < -2
a > 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika grafik 𝑓(𝑥) = 𝑎𝑥2 + (2𝑎 + 6)𝑥 + 2𝑎 − 2 menyinggung sumbu 𝑋, maka koordinat titik balik maksimumnya adalah
(−3,0)
(-2, 0)
(5, 0)
(2, 0)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika grafik fungsi kuadrat 𝑓(𝑥) = 𝑥2 + 𝑥 + 𝑝 menyinggung garis 3𝑥 + 𝑦 = 1 dengan 𝑝 > 0, maka nilai 𝑝 yang memenuhi adalah
5
4
3
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika titik 𝑃 (−3 , 5) dan 𝑄(7 , 5) terletak pada grafik fungsi 𝑓(𝑥 )= 𝑝 (𝑥−𝑞)2 + 𝑟, maka q = ...
4
3
1
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi kuadrat yang memiliki nilai minimum 2 untuk 𝑥 = 1 dan mempunyai nilai 3 untuk 𝑥 = 2 adalah.....
y = 𝑥2 - 2𝑥 + 1
y = 𝑥2 - 2𝑥 + 3
y = 𝑥2
+ 2𝑥 - 1
y = 𝑥2
+ 2𝑥 + 3
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