UAS MTKW X

UAS MTKW X

University

25 Qs

quiz-placeholder

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UAS MTKW X

UAS MTKW X

Assessment

Quiz

Mathematics

University

Practice Problem

Hard

Created by

ACHMAD MUJAHID

Used 16+ times

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25 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui f(x) = 2x + 5 dan g(x) = (x - 1) / (x + 4), x ≠ - 4 , maka (fog)(x) = …

(x + 2) / (x + 4), x ≠ - 4

(7x + 18) / (x + 4), x ≠ - 4

(2x + 3) / (x + 4), x ≠ - 4

(7x + 22) / (x + 4), x ≠ - 4

(7x + 20) / (x + 4), x ≠ - 4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fungsi f dan g adalah pemetaan dari R ke R yang dirumuskan oleh f(x) = 3x + 5 dan g(x) = (2x) / (x + 1) , x ≠ - 1 . Rumus (gof)(x) adalah …

(6x) / (3x + 6) , x ≠ - 2

(5x + 5) / (3x + 6) , x ≠ - 2

(6x + 10) / (3x + 6) , x ≠ - 2

(6x + 5) / (3x + 6) , x ≠ - 2

5 / (3x + 6) , x ≠ - 2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f(x) = 3x – 5 dan g(x) = (4x - 2) / (6 - 4x) , x ≠ 3/2 . Nilai komposisi fungsi (g o f)(2) adalah …

1/4

1/2

0

1

2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika f – 1(x) adalah invers dari fungsi f(x) = (2x + 4) / (x - 3), x ≠ 3. Maka nilai f – 1(4) = …

0

4

6

8

10

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f(x) = (x - 1) / (x - 3), x tidak sama dengan 3 dan g(x) = 2x2 + 7x + 6. Nilai komposisi fungsi (g o f)(2) = …

4

3

2

1

5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dikatahui f(x) = (1 = 5) / (x - 2) dan f – 1(x) adalah invers dari f(x).

Nilai f – 1 ( –3 ) = …

4/3

3/4

1/4

1/2

1/3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi-fungsi

f : R ------> R didefinisikan dengan f(x) = 3x – 5,

g : R ------> R didefinisikan dengan g(x) = (x -1) / (2 - x), x ≠ 2.

Hasil dari fungsi (fog)(x) adalah …

(2x + 13) / (x - 2), x ≠ 2

( - 2x + 13) / (x + 2), x ≠ -2

(-2x - 13) / (- x + 2), x ≠ -2

(2x + 13) / (x + 2), x ≠ -2

(2x - 13) / (x + 2), x ≠ -2

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