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S2農曆新年功課ch.5-6.1(2020-2021)

Authored by Luk Chan

Mathematics

8th Grade

Used 28+ times

S2農曆新年功課ch.5-6.1(2020-2021)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下圖是y= −2x+1的圖像。
以下那點通過此直線方程?

A. (2 , 5)

B. (3 , 7)

C. (−1 , 3)

D. (1 , 0)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下圖是 x−4y=16 的圖像。已知( 0 , a)通過此直線方程,a是什麼?

A. a = 0

B. a = −3

C. a = −4

D. a = −6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

圖中聯立二元一次方程的解是

A. (4 , 3)

B. (4 , −3)

C. (3 , −4)

D. (−3 , 4)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

聯立二元一次方程

x = 3y + 4

y = 2x − 8

的解是

A. x = 3, y = 4

B. x = 4, y = 0

C. x = 2, y = 3

D. x = -2 , y = 5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

聯立二元一次方程

7x = 10 - y

6x = 3 +y

的解是

A. x = 1, y = 3

B. x = 2, y = 4

C. x = 5, y = 2

D. x = -2 , y = 5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

聯立二元一次方程

9 = x - 3y

1 = x + 5y

的解是

A. x = 1, y = 6

B. x = 6, y = -1

C. x = -2, y = -5

D. x = 7 , y = 2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

聯立二元一次方程

 y2x3 = 12\frac{y}{2}-\frac{x}{3}\ =\ \frac{1}{2}  


 2xy+5=02x-y+5=0  
的解是

A. x = -2, y = 1

B. x = -2, y = -4

C. x = 8, y = -5

D. x = -3 , y = -1

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