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Uji Pemahaman Komposisi Fungsi

Authored by Anis Nurrohkayati

Mathematics

University

Used 1+ times

Uji Pemahaman Komposisi Fungsi
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Hitung komposisi fungsi f(x)=2x+3 dan g(x)=x2f(x)=2x+3\ dan\ g(x)=x^2 .

f(g(x))=2x2+5f(g(x))=2x^2+5 , g(f(x))=4x2+6x+8g(f(x))=4x^2+6x+8

f(g(x))=2x2+3f(g(x))=2x^2+3 , g(f(x))=4x2+12x+9g(f(x))=4x^2+12x+9 .

f(g(x))=3x2+2f(g(x))=3x^2+2 , g(f(x))=4x2+9x+7g(f(x))=4x^2+9x+7

f(g(x))=2x2+1f(g(x))=2x^2+1 , g(f(x))=4x2+12x+10g(f(x))=4x^2+12x+10

2.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Tentukan domain dari fungsi f(x)=1/(x−2)f(x)=1/(x-2) .

x ∈ ℝ, x ≠ 2

x ∈ ℝ, x < 2

x ∈ ℝ, x > 2

x ∈ ℝ, x = 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Tentukan range dari fungsi f(x)=x2−4f(x)=x^2-4 .

(-∞, -4)

[-4, ∞)

[0, 4]

(-4, 0)

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Jika f(x) = x + 1 dan g(x) = 3x, hitung f(g(2)).

10

5

7

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Tentukan domain dari fungsi f(x)=(x−1)f(x)=\sqrt[]{\left(x-1\right)} .

(-∞, 1)

[1, ∞)

(0, 1)

[1, 2]

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Tentukan range dari fungsi f(x) = 2x + 5.

Range: [0, 10]

Range: (-∞, ∞)

Range: [2, 8]

Range: (5, 10)

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Jika f(x) = x^2 dan g(x) = 2x - 1, hitung g(f(3)).

20

17

12

10

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