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S5 直線方程 測驗

Authored by HOI WONG

Mathematics

9th Grade

Used 1+ times

S5 直線方程 測驗
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Q1 求通過 (2 , 3) 且x截距是5的直線的方程。

A. x + y + 5 = 0

B. x + y – 5 = 0

C. xy – 1 = 0

D. xy + 1 = 0

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Q2 .

直線L的傾角是45°,且L通過 (4 , 8)。求L的方程。

A. xy + 4 = 0

B. xy – 4 = 0

C. xy + 8 = 0

D. x + y – 12 = 0

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Q3

直線x + 4y – 7 = 0與下列哪一條直線互相垂直?

A. 4x + y – 5 = 0

B. 4xy + 5 = 0

C. x + 4y + 5 = 0

D. –x + 4y – 5 = 0

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Q4

求平行於直線7x – 2y – 6 = 0且通過點 (–2 , –3) 的直線的方程。

A. 2x + 7y + 25 = 0

B. 7x – 2y – 4 = 0

C. 7x – 2y + 8 = 0

D. 7x – 2y + 20 = 0

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Q5

在下列各題中,求通過P點且斜率是m的直線的方程。

P(5 , 6),m = –4

4x + y – 26 = 0

4xy – 26 = 0

4xy + 26 = 0

4x + y+ 26 = 0

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Q6 PmP(0,3)m=13Q6\ 在下列各題中,求通過P點且斜率是m的直線的方程。P(0,–3),m=\frac{1}{3}  

 x + 3y – 9 = 0

 x – 3y – 9 = 0

 x – 3y + 9 = 0

 x + 3y + 9 = 0

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Q7 x=2=23Q7\ 求符合下列各條件的直線的方程。x截距=–2,斜率=\frac{2}{3}  

  2x + 3y + 4 = 0

 2x – 3y 4 = 0

 2x – 3y + 4 = 0

 2x + 3y 4 = 0

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