Неравенства 21.04.2020

Неравенства 21.04.2020

7th Grade

11 Qs

quiz-placeholder

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Неравенства 21.04.2020

Неравенства 21.04.2020

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

Юлия Генова

Used 14+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Определете неравенството, съответстващо на интервала [ -3; 8]

-3<x<8

-3<x<8

-3<x<8

-3<x<8

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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(1069;+)\left(\frac{10}{69};+\infty\right)

[6910;+)\left[\frac{69}{10};+\infty\right)

(1068;+)\left(\frac{10}{68};+\infty\right)

[1069;+)\left[\frac{10}{69};+\infty\right)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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(76;+)\left(\frac{7}{6};+\infty\right)

(76;+)\left(-\frac{7}{6};+\infty\right)

(;76)\left(-\infty;\frac{7}{6}\right)

(;76)\left(-\infty;-\frac{7}{6}\right)

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

За кои от дадените неравенства  x=4x=4  е решение?
(2 верни отговора)

 x>4x>4  

 x<4x<4  

 x>3x>3  

 x4x\le4  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koе от неравенствата е еквиваленто на неравенството 

  x<3x<3    I . (2)\left(-2\right)   ?

 2x>6-2x>-6  

 2x>6-2x>6  

 2x>62x>-6  

 2x<6-2x<-6  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Кое от графичните изображения представя решенията на неравенството xax\ge a 

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