Search Header Logo

МЕТОД ИНТЕРВАЛОВ

Authored by Лана Лашкевич

Mathematics

9th Grade

Used 5+ times

МЕТОД ИНТЕРВАЛОВ
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

решить неравенство: (х-1)(х-2)>0

(- ∞\infty ; 1) ∪\cup (2;+ ∞\infty )

(1;2)

(- ∞\infty ;1] ∪\cup [2;+ ∞\infty )

[1;2]

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

решить неравенство (х-1)(2-х) ≥\ge 0

(- ∞\infty ;1) ∪\cup (2;+ ∞\infty )

(1;2)

(- ∞\infty ;1] ∪\cup [2;+ ∞\infty )

[1;2]

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Решение какого неравенства изображено на рисунке?

Media Image
Media Image
Media Image
Media Image

Answer explanation

Media Image

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Решите неравенство:

[0;5]

(-∞;0)u(5;+∞)

(-∞;0]u[5;+∞)

(0;5)

Answer explanation

Media Image

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Решите неравенство:

[0;4]

(-∞;0)u(4;+∞)

(0;4)

(-∞;0]u[4;+∞)

Answer explanation

Media Image

6.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

Media Image

На каком рисунке изображено множество решений неравенства (2x−5)(x+3)≥0\left(2x-5\right)\left(x+3\right)\ge0

Ответ запишите цифрой. Без пробелов и запятых

(a)  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Решите неравенство:

x2+3x>0x^2+3x>0

(-∞;-3)u(0;+∞)

[-3;0]

(-3;0)

(-∞;-3]u[0;+∞)

Answer explanation

Вынесем (х) за скобки и получим уравнение вида: х(х+3)>0

Под это условие подходит промежуток под №1

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?