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Тест по неравенствам с одной переменной

Authored by Sergey Zapruda

Mathematics

8th Grade

Used 70+ times

Тест по неравенствам с одной переменной
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Решите неравенство: 2x + 5 < 15

x = 5

x > 5

x < 2

x < 5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Представьте неравенство в виде интервала: x > 3

(−∞; 3)\left(-\infty;\ 3\right)

(−∞; 3]\left(-\infty;\ 3\right]

[3; +∞)\left[3;\ +\infty\right)

(3; +∞)\left(3;\ +\infty\right)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Примените свойство неравенств для решения: -3x + 8 > 20

x < - 4

x > - 4

x < 4

x > 4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Решите неравенство: 2(x - 4) ≤ 10

x > 10

x ≥ 9

x ≤ 9

x ≤ 5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Решите неравенство: x + 1 ≤ 2x - 2

x ≤ 3

x ≤ -3

x ≥ -3

x ≥ 3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Найдите интервал решения неравенства: 4x - 7 ≥ 5

(−∞; 3)\left(-\infty;\ 3\right)

(−∞; 3]\left(-\infty;\ 3\right]

[3; +∞)\left[3;\ +\infty\right)

(3; +∞)\left(3;\ +\infty\right)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Решите неравенство: 5x - 2 ≥ 3x + 10

x ≤ 6

x > 5

x ≥ 6

x > 10

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