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二元一次方程式的圖形

Authored by 陳圓香 陳圓香

Mathematics

7th Grade

Used 5+ times

二元一次方程式的圖形
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

如圖是下列哪一條直線是方程式y=-2在直角坐標平面上的圖形?

紅色直線

橘色直線

綠色直線

藍色直線

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

通過(-3, 1)且垂直x軸的直線方程式為何?

x=1

x=-3

y=1

y=-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x軸的直線方程式為何?

x=0

y=0

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

若3x+2y=6的圖形交x軸於A點,交y軸於B點,O為原點則下列哪些敘述正確?

A ( 2 , 0 )

A ( 0 , 3 )

B ( 0 , 3 )

B ( 2 , 0 )

ΔAOB面積3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

若二元一次方程式y=ax+c的圖形通過(4 ,7)、(1 ,-2)兩點,求此方程式為何?

y = 3x-5

y = x+3

y = 3x-3

y = 2x-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

如果點(3 , a)在直線x-2y=7上,那麼a=?

13

5

-2

-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

試問下列哪一點的坐標是方程式x-4y=3 的解?

A

B

C

D

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