неравенства второй степени

неравенства второй степени

10th Grade

10 Qs

quiz-placeholder

Similar activities

#8 Graphs and Key Features

#8 Graphs and Key Features

9th - 10th Grade

10 Qs

Graphing Absolute Value

Graphing Absolute Value

9th - 11th Grade

10 Qs

5.6pc MQ Rational Inequalities

5.6pc MQ Rational Inequalities

9th - 12th Grade

11 Qs

Increasing and Decreasing Intervals Practice

Increasing and Decreasing Intervals Practice

10th Grade - University

12 Qs

Function Characteristics

Function Characteristics

10th - 12th Grade

12 Qs

Polynomial Graph Characteristics

Polynomial Graph Characteristics

10th - 12th Grade

8 Qs

Properties of Rational Functions

Properties of Rational Functions

9th - 12th Grade

15 Qs

HÀM SỐ LỚP 10

HÀM SỐ LỚP 10

10th Grade

15 Qs

неравенства второй степени

неравенства второй степени

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Алла Арнаут

Used 23+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Какое из чисел не является решением неравенства   2x2+7x+3>02x^2+7x+3>0  

 2-2  

 4-4  

 00  

 11  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2x2x1<02x^2-x-1<0  

 (;0.5)(1;+)\left(-\infty;-0.5\right)\cup\left(1;+\infty\right)  

 (0.5; 1)\left(-0.5;\ 1\right)  

 [0.5;1]\left[-0.5;1\right]  

 (+;1)(0.5;+)\left(+\infty;1\right)\cup\left(-0.5;+\infty\right)  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x2 1690x^2\ -169\ge0  

 (13;13)\left(-13;13\right) 

 (; 13][13; +)\left(-\infty;\ -13\right]\cup\left[13;\ +\infty\right)  

 [13;13]\left[-13;13\right]  

 (;13)(13;+)\left(-\infty;-13\right)\cup\left(13;+\infty\right)  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 12x2+8x+1012x^2+8x+1\le0  

 (12;16)\left(-\frac{1}{2};-\frac{1}{6}\right)  

 [12;16]\left[-\frac{1}{2};-\frac{1}{6}\right]  

 (; 12)(16;+)\left(-\infty;\ -\frac{1}{2}\right)\cup\left(-\frac{1}{6};+\infty\right)  

 [16;12]\left[-\frac{1}{6};-\frac{1}{2}\right]  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x2<1.6xx^2<1.6x  

 (0,6; 1.8)\left(0,6;\ 1.8\right)  

 (;0)(1.6;+)\left(-\infty;0\right)\cup\left(1.6;+\infty\right)  

 [0; 1.6]\left[0;\ 1.6\right]  

 (0; 1.6)\left(0;\ 1.6\right)  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt


 Найдите область определения функции y=x27xНайдите\ область\ определения\ функции\ y=\sqrt{x^2-7x}  

 (;0)(7; +)\left(-\infty;0\right)\cup\left(7;\ +\infty\right)  

 (;0][7;+)\left(-\infty;0\right]\cup\left[7;+\infty\right)  

 решений нетрешений\ нет  

 xлюбое числоx-любое\ число  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Найдите область определения функции   y=14x24x3Найдите\ область\ определения\ функции\ \ \ y=\frac{1}{\sqrt{4x^2-4x-3}}  

 [0.5; 1.5]\left[-0.5;\ 1.5\right]  

 (; 0.5)(1.5; +)\left(-\infty;\ 0.5\right)\cup\left(1.5;\ +\infty\right)  

 решений нетрешений\ нет  

 (0.5; 1.5)\left(-0.5;\ 1.5\right)  

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?