Quiz about ulangan harian

Question 1

Bentuk umum dari fungsi linear adalah...

Accepted Answer

$$f\left(x\right)=mx+a$$

Answer

$$b^2-4ac$$

Answer

$$\frac{y_{2\ }-y_1}{x_{2\ }-x_1}$$

Answer

$$y=ax^2+bx+c$$

Answer

$$y-y_1=m\left(x-x_1\right)$$

Question 2

jika menentukan persamaan garis yang melalui 2 titik, maka bentuk umum rumusnya adalah...

Accepted Answer

$$\frac{y-y_1}{y_2-y_1}=\frac{x-x_1}{x_2-x_1}$$

Answer

$$y-y_1=m\left(x-x_1\right)$$

Answer

$$m=\frac{y_2-y_1}{x_2-x_1}$$

Answer

$$ax^2+bx+c$$

Answer

$$b^2-4ac$$

Question 3

bentuk umum rumus titik puncak adalah...

Accepted Answer

$$\left(\frac{-b}{2a},\ -\frac{D}{4a}\right)$$

Answer

$$\left(\frac{b}{2a},\ -\frac{D}{4a}\right)$$

Answer

$$\left(\frac{b}{2a},\ \frac{D}{4a}\right)$$

Answer

$$\left(\frac{-b}{2a},\ \frac{D}{-4a}\right)$$

Answer

$$\left(\frac{-b}{a},\ -\frac{D}{4a}\right)$$

Question 4

Diketahui $$f\left(x\right)=3x\ -5$$ . tentukan gradiennya!

Accepted Answer

3

Answer

2

Answer

-2

Answer

-3

Answer

-5

Question 5

bentuk umum dari rumus driskiminan adalah...

Accepted Answer

$$b^2-4ac$$

Answer

$$ax^2+bx+c$$

Answer

$$f\left(x\right)=mx+a$$

Answer

$$\frac{-b}{2a}$$

Question 6

Bentuk umum fungsi kuadrat adalah...

Accepted Answer

$$ax^2+bx+c$$

Answer

$$f\left(x\right)=mx+a$$

Answer

$$\frac{y_2-y_1}{x_2-x_1}$$

Answer

$$\frac{-b}{2a}$$

Answer

$$b^2-4ac$$

Question 7

jika menentukan persamaaan garis dengan gradien tertentu yang melalui satu titik, bentuk umumnya adalah...

Accepted Answer

$$y-y_1=m\left(x-x_1\right)$$

Answer

$$b^2-4ac$$

Answer

$$ax^2+bx+c$$

Answer

$$\frac{y-y_1}{y_2-y_1}=\frac{x-x_1}{x_2-x_1}$$

Answer

$$\frac{y_2-y_1}{x_2-x_!}$$

Question 8

bentuk umum dari gradien adalah...

Accepted Answer

$$\frac{y_2-y_1}{x_2-x_1}$$

Answer

$$ax^2+bx+c$$

Answer

$$b^2-4ac$$

Answer

$$\frac{-b}{2a}$$

Answer

$$-\frac{D}{4a}$$

Question 9

Diketahui $$y=2x^2-2x-4$$ , tentukan titik potong dengan sumbu x adalah...

Accepted Answer

$$\left(-1,0\right)\ dan\ \left(2,0\right)$$

Answer

$$\left(3,0\right)\ dan\ \left(0,1\right)$$

Answer

$$\left(1,0\right)\ dan\ \left(2,0\right)$$

Answer

$$\left(2,0\right)\ dan\ \left(3,0\right)$$

Answer

$$\left(1,0\right)\ dan\ \left(0,1\right)$$

Question 10

jika diketahui $$f\left(x\right)=\frac{1}{2}x-5$$ , maka m = ....

Accepted Answer

$$\frac{1}{2}$$

Answer

-5

Answer

$$\frac{1}{5}$$

Answer

$$-\frac{1}{2}$$

Answer

5

Question 11

Persamaan garis yang melalui titik (2,1) dan gradien m = $$-\frac{1}{2}$$ adalah...

Accepted Answer

2y + x + 4 = 0

Answer

y + x + 4 = 0

Answer

2y + 2x + 4 = 0

Answer

2y + 3x + 4 = 0

Answer

5y + x + 4 = 0

Question 12

Pernyataan yang benar pada pilihan berikut ialah

Accepted Answer

$$f\left(x\right)=\frac{1}{4}x+5$$ , maka gradiennya $$m=\frac{1}{4}$$

Answer

$$f\left(x\right)=-3x-10$$ , maka gradiennya $$m=-10$$

Question 13

Gradien yang melaluti titik (1,0) dan (2,3) adalah...

Accepted Answer

3

Answer

-3

Answer

4

Answer

-4

Answer

0

Question 14

Diketahui $$y=x^2+2x+1$$

Accepted Answer

$$D=0$$

Answer

$$D=-1$$

Answer

$$D=-2$$

Answer

$$D=2$$

Answer

$$D=1$$

Question 15

$$ax^2+bx+c$$ bentuk persamaan dari ?

Accepted Answer

fungsi kuadrat

Answer

fungsi linear

Answer

gradien

Answer

diskriminan

Question 16

$$\left(\frac{-b}{2a},-\frac{D}{4a}\right)$$ bentuk umum dari?

Accepted Answer

titik puncak

Answer

titik pusat

Answer

titik umum

Answer

titik tengah

Answer

titik potong

Question 17

Gradien biasanya ditulis dengan variabel?

Accepted Answer

m

Answer

x

Answer

y

Answer

a

Answer

b

Question 18

m = 20 maka bentuk umumnya adalah...

Accepted Answer

$$f\left(x\right)=20x+10$$

Answer

$$f\left(x\right)=10x+20$$

Answer

$$f\left(x\right)=-10x+20$$

Answer

$$f\left(x\right)=-20x+5$$

Answer

$$f\left(x\right)=-10x+5$$

Question 19

$$m=\frac{y_2-y_1}{x_2-x_1}$$ , berikut bentuk umum dari?

Accepted Answer

gradien

Answer

fungsi linear

Answer

fungsi kuadrat

Answer

diskriminan

Answer

titik puncak

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