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일차부등식

Authored by 임숙연 임숙연

Mathematics

8th Grade

Used 1+ times

일차부등식
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5 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

다음중 일차부등식을 모두 찾으시오.

x22x>x2+4x^2-2x>x^2+4

x+33x+3\ge3

3x+22x3x+2\le2x

4x2+3x=04x^2+3x=0

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2xx+62x\ge x+6  일차부등식의 해를 바르게 구한 것은?

 x3x\ge3  

 x3x\ge-3  

 x3x\le3  

 x6x\ge6  

 x6x\ge-6  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2(x+1)>3(x1)2\left(x+1\right)>3\left(x-1\right)  의 해는?

 x>5x>5  

 x>5x>-5  

 x<5x<5  

 x<5x<-5  

 x>1x>-1  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 0.3x+0.2<x1.20.3x+0.2<x-1.2  의 해는?

 x>2x>-2  

 x<2x<-2  

 x>2x>2  

 x<2x<2  

 x<1x<-1  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2x3x+42x-3\le x+4  의 해는?

 x7x\ge-7  

 x7x\le-7  

 x7x\ge7  

 x7x\le7  

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