US MATEMATIKA UMUM

US MATEMATIKA UMUM

12th Grade

30 Qs

quiz-placeholder

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US MATEMATIKA UMUM

US MATEMATIKA UMUM

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Reinir Daada Peter

Used 15+ times

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30 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Himpunan Penyelesaian dari persamaan |3𝑥 + 1| = 4𝑥 − 1 adalah ….

A. (-2, 0)

B. (0, −2)

C. (−2)

D. (0)

E. (2)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ibu Tia dan Ibu Nanik berbelanja di warung makan yang sama. Ibu Tia membeli 4 potong ayam goreng dan 3 porsi sayur, sedangkan Ibu Nanik membeli 3 potong ayam goreng dan 5 porsi sayur. Ibu Tia harus membayar Rp 90.000,00, sedangkan Ibu Nanik membayar Rp 95.000,00. Harga 3 potong ayam goreng dari warung tersebut adalah ….

A. Rp 30.000,00

B. Rp 36.000,00

C. Rp 39.000,00

D. Rp 45.000,00

E. Rp. 48.000,00

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Sistem pertidaksamaan untuk daerah yang di arsir pada gambar adalah….

A. 𝑥 ≥ 0; 𝑦 ≥ 0; 2𝑥 + 3𝑦 ≤ 12; −3𝑥 + 2𝑦 ≥ 6

B. 𝑥 ≥ 0; 𝑦 ≥ 0; 2𝑥 + 3𝑦 ≥ 12; −3𝑥 + 2𝑦 ≥ 6

C. 𝑥 ≥ 0; 𝑦 ≥ 0; 2𝑥 + 3𝑦 ≤ 12; −3𝑥 + 2𝑦 ≤ 6

D. 𝑥 ≥ 0; 𝑦 ≥ 0; 2𝑥 + 3𝑦 > 12; −3𝑥 + 2𝑦 ≤ 6

E. 𝑥 ≥ 0; 𝑦 ≥ 0; 2𝑥 + 3𝑦 ≤ 12; −3𝑥 + 2𝑦 < 6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Perhatikan persamaan linear berikut : 5𝑥 + 𝑦 = 14 (1)

3𝑥 + 2𝑧 = −4 ------------ (2)

4𝑥 + 3𝑧 = 1   ------------ (3)

Himpunan penyelesaian dari system persamaan tersebut adalah ….

A. {(4, 4, −7)}

B. {(2, 4, −7)}

C. {(4, 4, −5)}

D. {(4, 2, −5)}

E. {(2, 4, −5)}

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f(x) = 2𝑥2 + 3𝑥 − 7 dan g(x) = 𝑥 + 5 komposisi fungsi ( f g )( x) = ....

A. 2𝑥2 + 23𝑥 + 56

B. 2𝑥2 + 23𝑥 + 58

C. 4𝑥2 − 23𝑥 + 56

D. 4𝑥2 − 23𝑥 + 58

E. 4𝑥2 − 20𝑥 + 56

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui f dan 𝑔 adalah fungsi-fungsi dalam R. Jika f(𝑥) = 3𝑥 + 2 dan 𝑔(𝑥) = 4𝑥 − 3 maka (f o 𝑔)-1 ( x ) adalah ….

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