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七年級下學期第一次定期評量總複習

Authored by 星宇 藍

Mathematics

7th Grade

Used 1+ times

七年級下學期第一次定期評量總複習
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個是二元一次式?

3x - 2y + 5

4x² + 3y - 1

x³ - y + 7

5x²y - 2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

若 x=2,y=-3,則 4x-2y+5 的值為多少?

10

19

5

20

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在二元一次式 -5x+3y-7 中,y 項的係數為多少?

3

-3

-5

7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

化簡 (2x + 3y - 4) + (5x - y + 6)

7x + 2y + 2

3x + 4y - 2

5x - 2y + 10

6x + y + 12

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一組數是方程式 2x - y = 5 的解?

(1, -3)

(2, 1)

(3, 1)

(0, 5)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

解下列聯立方程式:

x+y=7

x−y=1

(5, 2)

(4, 3)

(4, 3)

(6, 1)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

解聯立方程式:

2x−y=4

x+y=5

(3, 2)

(4, 1)

(2, 3)

(5, 0)

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