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Uji Pemahaman Komposisi Fungsi

Authored by SARDIN SARDIN

Mathematics

11th Grade

Used 1+ times

Uji Pemahaman Komposisi Fungsi
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

2x^2 + 3

2x^2 + 5

x^2 + 3

2x + 3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan domain fungsi 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 • 1 pt

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

[0, 4]

[-4, ∞)

(-4, 0)

(-∞, -4)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarkan grafik fungsi f(x) = -x^2 + 4.

The graph of f(x) = -x^2 + 4 is a downward-opening parabola with vertex at (0, 4) and x-intercepts at (-2, 0) and (2, 0).

The vertex of the graph is at (2, 0) and opens downward.

The graph of f(x) = -x^2 + 4 is an upward-opening parabola with vertex at (0, -4).

The graph has x-intercepts at (-1, 0) and (1, 0).

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tunjukkan sifat fungsi genap dari f(x) = x^2.

f(x) = x^2 adalah fungsi genap.

f(x) = x^2 tidak memiliki sifat genap.

f(x) = x^2 adalah fungsi ganjil.

f(x) = x^2 hanya berlaku untuk x positif.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan f(x) = 0 untuk f(x) = x^2 - 5.

x = 0

x = -5

x = ±√5

x = 5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hitung komposisi fungsi f(g(x)) jika f(x) = 3x dan g(x) = x + 1.

3x + 1

2x + 3

3x + 3

3x + 2

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