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18 Qs

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Assessment

Quiz

Mathematics

9th Grade

Easy

Created by

Екатерина Почечун

Used 1+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите решение неравенства (x+2)(x7)0\left(x+2\right)\left(x-7\right)\le0  

 [2; 7]\left[-2;\ 7\right]  

 (; 2][7; +)\left(-\infty;\ -2\right]\cup\left[7;\ +\infty\right)  

 (; 7]\left(-\infty;\ 7\right]  

 (; 2]\left(-\infty;\ -2\right]  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите решение неравенства (x+6)(x1)<0\left(x+6\right)\left(x-1\right)<0  

 (; 1)\left(-\infty;\ 1\right)  

 (; 6)\left(-\infty;\ -6\right)  

 (; 6)(1; +)\left(-\infty;\ -6\right)\cup\left(1;\ +\infty\right)  

 (6; 1)\left(-6;\ 1\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите решение неравенства x2250x^2-25\le0  

 (; +)\left(-\infty;\ +\infty\right)  

 (; 5][5; +)\left(-\infty;\ -5\right]\cup\left[5;\ +\infty\right)  

 [5; 5]\left[-5;\ 5\right]  

нет решений

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите решение неравенства x236>0x^2-36>0  

 (; 6)(6;+)\left(-\infty;\ -6\right)\cup\left(6;+\infty\right)  

 (6; 6)\left(-6;\ 6\right)  

нет решений

 (; +)\left(-\infty;\ +\infty\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите решение неравенства (x+1)(x6)0\left(x+1\right)\left(x-6\right)\le0  

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите решение неравенства (x+2)(x7)>0\left(x+2\right)\left(x-7\right)>0  

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Укажите решение неравенства x2250x^2-25\le0  

 (; +)\left(-\infty;\ +\infty\right)  

 (; 5][5; +)\left(-\infty;\ -5\right]\cup\left[5;\ +\infty\right)  

 [5; 5]\left[-5;\ 5\right]  

нет решений

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