Quiz about linear inequalities

Question 1

if $$a>b$$ , which of the following is true

Accepted Answer

$$-\frac{a}{2}<-\frac{b}{2}$$

Answer

$$a-3<b-3$$

Answer

$$-2a>-2b$$

Answer

$$\frac{a}{4}<\frac{b}{4}$$

Question 2

the following system inequalities

$$x\le1$$

$$x+2<1$$

what is greatest integer of the solution

Accepted Answer

-2

Answer

-1

Answer

0

Answer

1

Question 3

if the system inequalities

$$x>2$$

$$x

has no solution, what is the range of m

Accepted Answer

$$m\le2$$

Answer

$$m=2$$

Answer

$$m<2$$

Answer

not determined

Question 4

the solution set of the system inequalities

$$x>-1$$

$$x\ge2$$

$$x<5$$

is :

Accepted Answer

$$2\le x<5$$

Answer

$$x\ge2$$

Answer

$$-1<x<5$$

Answer

no solution

Question 5

solve the inequality

$$\frac{a+2}{2}+\frac{2a-1}{3}\ge\frac{5a+2}{6}+1$$

Accepted Answer

$$x\ge2$$

Answer

$$x\ge-2$$

Answer

$$x\ge\frac{1}{2}$$

Answer

$$x\ge-\frac{1}{2}$$

Question 6

the solution set of the inequality

$$\frac{4x-1}{3}-1\ge\frac{1-x}{2}$$

is

Accepted Answer

$$x\ge1$$

Answer

no solution

Answer

$$x\ge\frac{7}{11}$$

Answer

$$x\ge\frac{11}{5}$$

Question 7

which of the following system inequalities whos solution set is

$$2

Accepted Answer

$$x>2$$

$$x<3$$

Answer

$$x>2$$

$$x>3$$

Answer

$$x<2$$

$$x>3$$

Answer

$$x<2$$

$$x<3$$

Question 8

which diagram shows the solution set of the system inequalities

$$x+1\le0$$

$$2x+3<5$$

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 9

There are three numbers $$a,\ 1+a,\ -a$$ located on the number line from left to right, find the range of "a"

Accepted Answer

$$a<-\frac{1}{2}$$

Answer

$$a<0$$

Answer

$$a>0$$

Answer

$$a>\frac{1}{2}$$

Question 10

the system inequalities

$$3x+1>0$$

$$2x<5$$

how many integer solutioin?

Accepted Answer

3 integer solutions

Answer

1 integer solution

Answer

2 integer solutions

Answer

4 integer solutions

Question 11

there are 4 inequalities:

A: $$x>1$$

B: $$x>4$$

C: $$x<2$$

D: $$2-x>-1$$

choose tow of them to form as a system inequalities with a positive integer solition of "2"

Accepted Answer

A, D

Answer

A, B

Answer

B, C

Answer

C, D

linear inequalities

15 questions

一个不等式组中的两个不等式的解集在数轴上的表示如图所示，则这个不等式组的解集为
what is the solution set same as the diagram

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linear inequalities

15 questions

一个不等式组中的两个不等式的解集在数轴上的表示如图所示，则这个不等式组的解集为what is the solution set same as the diagram

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Similar Resources on Wayground

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一个不等式组中的两个不等式的解集在数轴上的表示如图所示，则这个不等式组的解集为
what is the solution set same as the diagram