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Pertidaksamaan dan Fungsi Kuadrat

Authored by 0ky S@nj@y@

Mathematics

12th Grade

Pertidaksamaan dan Fungsi Kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan pertidaksamaan linier: 3x - 5 < 7.

x > 4

x < 4

x ≤ 4

x = 4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gambarkan grafik fungsi kuadrat: f(x) = x^2 - 4x + 3.

The graph of the function f(x) = x^2 - 4x + 3 is a parabola opening upwards with vertex at (2, 1), x-intercepts at (1, 0) and (3, 0), and y-intercept at (0, 3).

The vertex is at (0, 3) and opens downwards.

The graph is a straight line with no intercepts.

The x-intercepts are at (0, 0) and (4, 0).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan akar-akar dari fungsi kuadrat: f(x) = 2x^2 - 8.

x = 2, x = -2

x = 3, x = -3

x = 1, x = -1

x = 4, x = -4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gunakan metode substitusi untuk menyelesaikan sistem: x + y = 10 dan 2x - y = 3.

x = 4, y = 6

x = 13/3, y = 17/3

x = 10, y = 0

x = 5, y = 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Terapkan sifat pertidaksamaan: Jika 2x + 3 > 5, berapa nilai x?

x > 3

x = 1

x > 1

x < 1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Interpretasikan solusi dari pertidaksamaan: 4x - 1 ≤ 3 dalam konteks.

x < 1

x ≤ 1

x = 1

x ≥ 1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan pertidaksamaan linier: 5 - 2x ≥ 1.

x < 1

x > 2

x ≤ 2

x = 2

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