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B2不等式

Authored by dongying hong

Mathematics

7th Grade

Used 12+ times

B2不等式
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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

解不等式  9-2x<3

x < 3

x > 3

x < -3

x > -3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

解不等式 4x+5 ≥-1-2x

x ≥-3

x ≤-3

x ≥-1

x ≤-1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上圖可代表以下哪個不等式?

 x < 14x\ <\ 14  

 x >14x\ >14  

 x≤14x\le14  

 x≥14x\ge14  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上圖可代表以下哪個不等式?

x<−3x<-3

x>−3x>-3

x≤−3x\le-3

x≥−3x\ge-3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

圖片中有許多老皮,請問沒有下列哪一個?

維尼

海綿寶寶

巧虎

布丁狗

皮卡丘

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

x=-3可為下列哪一個不等式的解?

-3 ≤-x-7

4x+5 ≥-6

-2x-5 > 1

5 ≤ 4-2x

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

不等式 1-3(x-1)<8-x 的最小整數解是

-2

-3

-5

-6

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