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sumatif Tengah Semester (STS) - Matematika XI - SMK Muhammadiyah Denpasar

Authored by FITRI WULAN SARI

Mathematics

11th Grade

Used 3+ times

sumatif Tengah Semester (STS) - Matematika XI - SMK Muhammadiyah Denpasar
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui f(x) = 5x + 17, g(x) = x + 12. Maka Nilai dari (f • g)(6) adalah ...

45

55

65

75

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika f(x) = x² - 5x + 2 dan g(x) = 2x - 3, maka (f o g)(x) = ...

4x² + 22x + 26

4x² - 22x + 26

4x² - 2x + 26

2x² - 10x + 1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika g(x) = x + 3 dan (f o g)(x) = x² - 4, maka f(x - 2) = ...

x² - 6x + 5

x² + 6x + 5

x² - 10x + 21

x² - 10x - 21

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika diketahui f(x) = 2x + 3 dan (f o g)(x) = 6x² - 4x + 13, maka g(x) = ...

3x² - 2x + 5

3x² - 2x + 7

3x² - 2x + 9

3x² + 2x + 7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika f(x) = x² + 1 dan g(x) = 2x - 1, maka (f o g)(x) = ...

2x² + 1

2x² + 2x + 1

4x² - 4x + 2

4x² + 2x + 2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berikut ini yg termasuk sifat-sifat grafik fungsi kuadrat adalah

  1. Berdasarkan nilai a

  2. Berdasarkan nilai diskriminan

  3. Menggambar grafik fungsi kuadrad

  4. Berdasarkan nilai tempat suatu fungsi

  5. Berdasarkan relasi suatu fungsi

1,2,3

1,2,4

1,4,5

2,4,5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Rumus dari Diskriminan adalah ...

D = b2 - 4ac

D = b + 4ac2

D = - D / 4a

D = b2 + 4ac

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