
圓與直線的關係
Authored by 胡慧真 胡慧真
Mathematics
11th Grade
Used 9+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
試判斷圓C:x2 + y2 + 6x – 4y + 9 = 0與直線L:3x – 4y = 0的關係為何?
相交於兩點
相離
相切
圓心在直線上
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
圓(x - 1)2 + (y + 3)2 = 16與直線3x + 4y - 1 = 0的交點有多少個?
0
1
2
3
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
圓 與下列哪直線相交2點?
4.
MULTIPLE SELECT QUESTION
2 mins • 5 pts
下列哪些直線,平行於直線 且與圓 相切的直線方程式。
5.
MULTIPLE SELECT QUESTION
3 mins • 5 pts
下列哪些點,是圓 與直線 的相交的交點
6.
MULTIPLE SELECT QUESTION
2 mins • 5 pts
若圓 與直線 相切,則 可為下列何者?
9
-9
17
-17
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
圓 ,求過圓上一點 的切線方程式
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