Quiz about Asesmen Awal Matematika Kelas VIII

Question 1

Suatu fungsi didefinisikan dengan rumus $$f\left(x\right)=3-5x$$ . Nilai $$f\left(-4\right)$$ adalah....

Accepted Answer

23

Answer

$$-23$$

Answer

$$-17$$

Answer

17

Question 2

Diketahui rumus fungsi $$f\left(x\right)=6\ -3x$$ . Nilai dari $$f\left(5\right)+f\left(-4\right)$$ adalah....

Accepted Answer

9

Answer

18

Answer

$$-15$$

Answer

$$-27$$

Question 3

Diketahui $$f\left(x\right)=6x\ -\ 5$$ . Nilai $$f\left(3a\ +1\right)$$ adalah....

Accepted Answer

$$18a\ +\ 1$$

Answer

$$9a\ +\ 1$$

Answer

$$9a\ -\ 4$$

Answer

$$18a\ -\ 4$$

Question 4

Jika diketahui $$x\ =\ 3$$ dari persamaan $$2x\ +\ y\ =40$$ , maka nilai variabel y adalah....

Accepted Answer

34

Answer

30

Answer

32

Answer

36

Question 5

Jika diketahui $$x=5$$ dari persamaan $$4x+y=42$$ , maka nilai variabel y adalah....

Accepted Answer

22

Answer

28

Answer

26

Answer

24

Question 6

Jika diketahui $$y=4$$ dari persamaan $$x+2y=20$$ , maka nilai variabel x adalah....

Accepted Answer

12

Answer

16

Answer

14

Answer

10

Question 7

Titik A terletak pada koordinat?

Accepted Answer

$$\left(4,\ 7\right)$$

Answer

$$\left(7,\ 4\right)$$

Answer

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

Answer

$$\left(9,\ 3\right)$$

Question 8

Dimana titik A berada?

Accepted Answer

$$\left(2,\ 7\right)$$

Answer

$$\left(7,\ 2\right)$$

Answer

$$\left(2,\ 6\right)$$

Answer

$$\left(-2,\ 7\right)$$

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