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Fungsi Kuadrat

Authored by Yunita Nurhapsari

Mathematics

8th Grade

CCSS covered

Used 10+ times

Fungsi Kuadrat
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Grafik dari Fungsi kuadrat x2 adalah...

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2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Grafik dari fungsi kuadrat x2-2 adalah ...

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Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk umum fungsi kuadrat adalah...

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4.

MULTIPLE CHOICE QUESTION

30 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} 

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

(1½ , 3)

(1½ , -3)

(-1½ , 3)

(-1½ , -3)

6.

MULTIPLE CHOICE QUESTION

3 mins • 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

3 mins • 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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