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二元一次方程式的圖形

Authored by 陳 嘉卿

Mathematics

7th Grade

Used 48+ times

二元一次方程式的圖形
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12 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

下列哪些點在直線x=-4的圖形上?

(-4,5)

(5,-4)

(4,-4)

(-4,-5)

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

哪一個點在方程式 x-3y+2=0的圖形上?

(5 , -4)

(0 , -6)

(3 , -3)

(7 , 3)

3.

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

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

有一條直線與x軸垂直,且通過點(5 , 5),則此直線的方程式為何?

x=5

y=5

x+y=5

x+y=10

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

有一條直線與x軸平行,且通過點(5 , 5),則此直線的方程式為何?

x=5

y=5

x+y=5

x+y=10

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

若二元一次聯立方程式無解,則此聯立方程式的圖形為?

兩直線相交一點

兩條平行線

兩條重合的直線

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

若二元一次聯立方程式有無限多組解,則此聯立方程式的圖形為?

兩直線相交一點

兩條平行線

兩條重合的直線

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