
二元一次方程式的圖形
Authored by 陳 嘉卿
Mathematics
7th Grade
Used 48+ times

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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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