Fungsi Kuadrat Nrl

Fungsi Kuadrat Nrl

9th - 12th Grade

18 Qs

quiz-placeholder

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Fungsi Kuadrat Nrl

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Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Nurul Qomariyah

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Fungsi  f(x)=ax2+bx+cf\left(x\right)=ax^2+bx+c  berpotongan dengan sumbu-y di ....

(0,c)

(0,-c)

(c,0)

(-c,0)

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bentuk umum fungsi kuadrat adalah...

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Fungsi  f(x)=ax2+bx+cf\left(x\right)=ax^2+bx+c  memiliki nilai optimum ....

 y=b2+4ac2ay=-\frac{b^2+4ac}{2a}  

 y=b2+4ac4ay=-\frac{b^2+4ac}{4a} 

 y=b24ac2ay=-\frac{b^2-4ac}{2a} 

 y=b24ac4ay=-\frac{b^2-4ac}{4a} 

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Koordinat titik puncak grafik fungsi y = 4x2 + 12x + 6 adalah ....

(1½ , 3)

(1½ , -3)

(-1½ , 3)

(-1½ , -3)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Sketsa grafik fungsi kuadrat yang sesuai untuk f(x) = -x2 + 2x adalah...

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Grafik fungsi y = -9x2 + 12x + 6 memotong sumbu y di titik ....

(0,-6)

(0,6)

(6,0)

(-6,0)

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tinggi maksimum balon udara dalam waktu x yang dapat dinyatakan dalam bentuk fungsi f(x) = -16x2 +112x - 91 adalah...

-105

105

-287

287

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