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ULANGAN HARIAN - KOMPOSISI FUNGSI

Authored by sakinah undefined

Mathematics

11th Grade

Used 2+ times

ULANGAN HARIAN - KOMPOSISI FUNGSI
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diketahui fungsi f(x) = x + 1 dan fungsi g(x) = x² + x – 1. Komposisi fungsi (f ο g) (x) = ...

x² + 3x + 1

x² + 2x + 1

x² + 3x – 1

x² – 3x + 1

2.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diketahui fungsi f(x) = x² – 4 dan fungsi g(x) = 2x – 6. Jika (f ο g) (x) = -4, maka nilai x = ...

3

2

1

-2

3.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Media Image

Daerah asal dari fungsi tersebut adalah...

x ≥ 1

x ≥ -1

x ≠ 1

x ≠ -1

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Berikut contoh relasi yang termasuk fungsi yang benar adalah...

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Suatu pemetaan f : R → R dengan f(x) = 2x² + 4x – 5 dan g(x) = 4x – 1. maka nilai f(x) – g(x) = ...

2x² – 4

2x² – 6

2x² + 4x – 6

2x² + 8x +4

6.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diketahui fungsi f(x) = 3x – 5 dan fungsi g(x) = (2x – 1) / (3 – 2x), nilai komposisi fungsi (g ο f) (x) = ...

(6x – 11) / (13 – 6x)

(6x – 9) / (13 – 6x)

(6x – 6) / (7 – 6x)

(6x + 9) / (13 – 6x)

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Jika f(x) = 2x – 3, g(x) = 3 – 5x dan h(x) = x² – 2x + 1, maka nilai (h ο g ο f) (1) = ...

49

36

24

27

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