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Sumatif Akhir Semester Ganjil

Authored by Eva Susanti

Mathematics

11th Grade

Used 4+ times

Sumatif Akhir Semester Ganjil
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Perhatikan himpunan pasangan terurut berikut.

(i) {(1, 4), (2, 4),(3, 6),(4, 7)}

(ii) {(1, 4), (2, 6), (3, 5), (4, 7)}

(iii) {(1, 4), (2, 5), (3, 6), (4, 5)}

(iv) {(1, 5), (2, 6), (3, 8), (4, 7)}

Himpunan pasangan berurut yang merupakan fungsii injektif adalah . . . .

(i) dan (iii)

(i) dan (iv)

(ii) dan (iii)

(ii) dan (iv)

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Jika f(x) = 2x2 + 5x - 7 dan g(x) = 3x - 12, maka nilai (g o f) (2) = . . . .

19

21

27

31

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Jika f dan g dinyatakan dengan rumus f(x) = 3x - 1 dan g(x) = 2x2 + 3x - 5. Tentukan rumus (f o g) (x) . . . .

6x2 + 9x - 7

4x2 - 9x - 16

6x2 + 9x - 16

6x2 - 10x - 9

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Diketahui F(x) = x2 - 12x + 10 dan g(x) = 2x + 1, maka nilai dari (f o g)(x) = . . . .

4x2 - 2

2x2 - 3

4x2 + 4x + 1

4x2 - 20x -1

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

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

8 + 4x - x2

8 - 4x + x2

x2 - 4x - 8

x2 + 4x - 8

6.

MULTIPLE CHOICE QUESTION

3 mins • 4 pts

Jika diketahui fungsi f(x) = 5x - 12 untuk x ϵ R, nilai dari f-1 (3) = ....

3

4

-3

-2

7.

MULTIPLE CHOICE QUESTION

3 mins • 4 pts

Jika diketahui fungsi h(x) = 7x + 15 untuk x ϵ R, nilai dari h-1(1) = . . . .

-3

3

-5

-2

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