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直線方程

Authored by Henry Wong

Mathematics

9th - 10th Grade

Used 9+ times

直線方程
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

若 L1的斜率為 2, L2 的斜率為 -2。問L1是否平行於L2?

是

否

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

若 L1的斜率為 \frac{1}{3} , 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 =

−3-3

−13-\frac{1}{3}

13\frac{1}{3}

33

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

已知 L1 ⊥ L2,若 m1 = -4,則 m2 =

 −4-4 

 −14-\frac{1}{4} 

 14\frac{1}{4} 

 44 

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

求以下方程的斜率

 2x−y+1=02x-y+1=0 

 



(a)  

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

求以下方程的斜率

 3x+y−1=03x+y-1=0 

 



(a)  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

求以下方程的斜率

 4x+2y+3=04x+2y+3=0 

 



(a)  

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