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persiapan PH fungsi kuadrat

Authored by Ni Made Arnasih

Mathematics

9th Grade

Used 7K+ times

persiapan PH fungsi kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Grafik fungsi kuadrat f(x)=3x2+7x2 melalui titik ....Grafik\ fungsi\ kuadrat\ f\left(x\right)=-3x^2+7x-2\ melalui\ titik\ ....  

(-1,-12),(0,-2) dan (2,0)

(-1,-12),(0,-2) dan (2,4)

(-1,-12),(0,2) dan (2,0)

(-1,-12),(0,2) dan (2,0)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  f(x)= 2(x+2)2+3\ f\left(x\right)=\ -2\left(x+2\right)^2+3  memotong sumbu y di titik...

(0,-8)

(0,-5)

(0,8)

(0,11)

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=2x25x+12f\left(x\right)=-2x^2-5x+12  grafik tsb memotong sumbu x di titik....

 (112, 0)dan (4,0)\left(-1\frac{1}{2},\ 0\right)dan\ \left(-4,0\right)  

 (112, 0)dan (4,0)\left(-1\frac{1}{2},\ 0\right)dan\ \left(4,0\right)  

 (112, 0)dan (4,0)\left(1\frac{1}{2},\ 0\right)dan\ \left(-4,0\right)  

 (112, 0)dan (4,0)\left(1\frac{1}{2},\ 0\right)dan\ \left(4,0\right)  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=x2+4x+5f\left(x\right)=-x^2+4x+5  sumbu simetri grafik fungsi kuadrat tersebut adalah...

x=-2

x=-1

x=1

x=2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=x2+3x+10f\left(x\right)=-x^2+3x+10  koordinat titik  balik fungsi kuadrat tersebut adalah....

 (32,914)\left(\frac{-3}{2},9\frac{1}{4}\right)  

 (32,1214)\left(\frac{-3}{2},12\frac{1}{4}\right)  

 (32,914)\left(\frac{3}{2},9\frac{1}{4}\right)  

 (32,1214)\left(\frac{3}{2},12\frac{1}{4}\right)  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

(1½ , 3)

(1½ , -3)

(-1½ , 3)

(-1½ , -3)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

(0,-6)

(0,6)

(6,0)

(-6,0)

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