若 L1的斜率為 2, L2 的斜率為 -2。問L1是否平行於L2?
直線方程

Quiz
•
Mathematics
•
9th - 10th Grade
•
Hard
Henry Wong
Used 7+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
是
否
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
若 L1的斜率為 , L2 的斜率為 3。問 L1 是否垂直於 L2?
是
否
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知 L1 ⊥ L2,若 m1 = 3,則 m2 =
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知 L1 ⊥ L2,若 m1 = -4,則 m2 =
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
求以下方程的斜率
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
求以下方程的斜率
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
求以下方程的斜率
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