Quiz about US Matematika Wajib

Question 1

Jika $$f\left(x\right)=3x$$ dan $$g\left(x\right)=x^2+5x$$ , maka $$\left(g-f\right)\left(x\right)=...$$

Accepted Answer

$$x^2+2x$$

Answer

$$x^2+8x$$

Answer

$$x^2-2x$$

Answer

$$-x^2+8x$$

Answer

$$-x^2-2x$$

Question 2

Diketahui fungsi $$f\left(x\right)=2x+3$$ dan $$g\left(x\right)=x^2-2x+4$$ . Komposisi fungsi $$\left(g\ \circ\ f\right)\left(x\right)=...$$

Accepted Answer

$$4x^2+8x+7$$

Answer

$$2x^2-4x+5$$

Answer

$$2x^2-4x+11$$

Answer

$$4x^2-4x+19$$

Answer

$$4x^2-16x+19$$

Question 3

Diketahui $$f\left(x ight)=\frac{4x+5}{x+3},\ x e-3$$ dan $$f^{-1}\left(x ight)\ $$ merupakan invers dari $$f\left(x ight)$$ , maka $$f^{-1}\left(x ight)\ =...$$

Accepted Answer

$$\frac{-3x+5}{x-4},\ x e4$$

Answer

$$\frac{-3x-5}{x+4},\ x e-4$$

Answer

$$\frac{3x+5}{x-4},\ x e4$$

Answer

$$\frac{3x-5}{x-4},\ x e4$$

Answer

$$\frac{3x+5}{x+4},\ x e-4$$

Question 4

Diketahui segitiga ABC dan siku-siku di sudut B. Jika Panjang AB = 24 cm dan Panjang BC = 7 cm. Nilai sin A = ...

Accepted Answer

$$\frac{7}{25}$$

Answer

$$\frac{24}{25}$$

Answer

$$\frac{24}{7}$$

Answer

$$\frac{7}{24}$$

Answer

$$\frac{25}{24}$$

Question 5

Pada segitia ABC, jika a = 8 cm, b = $$4\ \sqrt[]{2}$$ dan $$\angle A\ =45\degree$$ , maka $$\angle B=...$$

Accepted Answer

$$30\degree$$

Answer

$$45\degree$$

Answer

$$55\degree$$

Answer

$$60\degree$$

Answer

$$90\degree$$

Question 6

Daerah penyelesaian dari sistem pertidaksamaan $$x\ge0;\ y\ge0;\ x+y\le7;\ dan\ 4x+3y\ge24$$ adalah ...

Accepted Answer

II

Answer

I

Answer

III

Answer

IV

Answer

V

Question 7

Question 7.

Accepted Answer

3

Answer

- 1

Answer

1

Answer

5

Answer

7

Question 8

Question 8.

Accepted Answer

14

Answer

12

Answer

16

Answer

18

Answer

20

Question 9

Nilai dari $$\lim_{x\rightarrow-2}\ \frac{x^2+5x+6}{x^2-4}$$ adalah ...

Accepted Answer

$$-\frac{1}{4}$$

Answer

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

Answer

0

Answer

$$\frac{1}{4}$$

Answer

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

Question 10

Turunan pertama dari fungsi $$f\left(x\right)=x^3-2x^2+5x-15$$ adalah $$f$$

Accepted Answer

$$3x^2-4x+5$$

Answer

$$3x^2+4x-5$$

Answer

$$3x^2-4x+15$$

Answer

$$x^2-2x+5$$

Answer

$$x^2-2x-15$$

Question 11

Perhatikan gambar kubus ABCD.EFGH dibawah

Jarak titik E dengan ruas garis AB adalah...

Accepted Answer

AE

Answer

AB

Answer

AD

Answer

BC

Answer

BE

Question 12

Diketahui sebuah balok KLMN.OPQR. Jarak titik K dengan bidang MNRQ adalah...

Accepted Answer

KN

Answer

KL

Answer

KM

Answer

KR

Answer

KQ

Question 13

Diketahui Balok ABCD.EFGH dengan AB = 12 cm, BC = 3cm , AE = 4 cm, maka jarak titik D ke titik F adalah...

Accepted Answer

13

Answer

10

Answer

12

Answer

14

Answer

15

Question 14

Diketahui limas beraturan T ABCD dengan AB = 8 cm dan TA = 12 cm , maka jarak titik T kebidang ABCD adalah...

Accepted Answer

$$4\ \sqrt[]{7}$$

Answer

4

Answer

$$4\ \sqrt[]{2}$$

Answer

$$4\ \sqrt[]{3}$$

Answer

$$4\ \sqrt[]{5}$$

Question 15

Perhatikan daftar distribusi frekuensi berikut;

Mean dari data tersebut adalah ...

Accepted Answer

51,7

Answer

50,7

Answer

55,5

Answer

57,5

Answer

57,7

Question 16

Simpangan baku dari data :

9, 10, 8, 7, 8, 6 adalah ...

Accepted Answer

$$\frac{1}{3}\ \sqrt[]{15}$$

Answer

$$\frac{1}{5}\ \sqrt[]{3}$$

Answer

$$\frac{1}{3}\ \sqrt[]{3}$$

Answer

$$\frac{1}{15}\ \sqrt[]{5}$$

Answer

$$\frac{1}{15}\ \sqrt[]{3}$$

Question 17

Perhatikan tabel data tinggi badan di bawah ini.

Median dari data pada tabel di atas adalah . . .

Accepted Answer

160,64

Answer

150,25

Answer

152,75

Answer

155,20

Answer

164,35

Question 18

Ragam dari data 3, 1, 5, 6 dan 5 adalah . . .

Accepted Answer

4

Answer

2

Answer

1

Answer

$$\frac{5}{4}$$

Answer

$$\frac{6}{4}$$

Question 19

Dari kota A menuju kota D dapat melalui beberapa jalur seperti pada gambar berikut ini.

Banyaknya kemungkinan jalur yang dapat dilalui dari kota A ke kota D adalah . . .

Accepted Answer

16

Answer

9

Answer

11

Answer

21

Answer

24

US Matematika Wajib

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