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補強課程活動2-斜率與直線方程式

Authored by JDArc Liu

Mathematics

10th Grade

Used 7+ times

補強課程活動2-斜率與直線方程式
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

平面上有兩點A(1,5)、B(1, − 3),則線段之斜率為

1

5

-3

0

不存在

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

求直線L:2x − 3y − 6 = 0之圖形不經過第____________象限。

1

2

3

4

四個象限都通過

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

已知一直線L,其方程式為x − 3 = 0,則下列直線何者與L垂直? 

x + 1 = 0

y − 2 = 0

x + y = 3

2xy = 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

試求直線L:4x − 3y + 24 = 0與兩坐標軸所圍成的三角形面積為何? 

18

24

30

36

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

已知直線L:5x − 8 = 0,則L的斜率為何? (A) (B) (C)0 (D)不存在

8/5

5/8

0

5

不存在

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若直線L:3x + ky − 4 = 0的y截距為8,則直線L的斜率為何?

-6

-1/6

1/6

6

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

設p(4,2)、Q(0,a)、R(8,-2)為共線之三點,則a=

5

6

7

8

9

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