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一元一次不等式的解

Authored by YK Chu

Mathematics

7th Grade

一元一次不等式的解
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一個x的值不是x-1>5的解?

6
7
8
9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一個選項為2x+2>12的解?

x>5
x<5
x≥5
x≤5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一個數是一元一次不等式3-x≥2x-6的解?

3
5
7
9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

若一元一次不等式ax>6的解為x<-2,則a=?

-3
3
2
-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3、2、1三個數皆是下列哪一個一元一次不等式的解?

3x+1<4
3x+1≥4
3x+1>4
3x+1≤4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知解不等式2(x+2) -3 (2x+3)>3的解為x<a,則a=?

2
-2
3
-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

有一不等式為103+y≤100,則下列何者不可能是的值?

-4
-3
-3.7
0

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