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直線坐標幾何

Total questions: 12

Worksheet time: 21mins

Name
Class
Date
1.

原點的坐標是

the coordinates of the origin is

a)

(0,0)

b)

(1,1)

c)

(2,2)

d)

(x,y)

2.
a)

1

b)

15\frac{1}{5}

c)

5

d)

- 1

3.
a)

0

b)

1

c)

-1

d)

2

4.
a)

2

b)

2-2

c)

12\frac{1}{2}

d)

12-\frac{1}{2}

5.
a)

2

b)

(2,2)

c)

(2,0)

d)

(0,2)

6.

A(2, 1) 與B(0, 3) 之間的距離。

a)

 20\sqrt{20}  

b)

8

c)

 8\sqrt{8} 

d)

0

7.
a)

m1>m2>m3m_1>m_2>m_3

b)

m3>m2>m1m_3>m_2>m_1

c)

m2>m3>m1m_2>m_3>m_1

d)

m1>m3>m2m_1>m_3>m_2

8.

長度的公式是

the distance formula is

a)

(1,1)

b)

(5, 4)

c)

(152, 5)\left(\frac{15}{2},\ 5\right)

d)

(52, 2)\left(\frac{5}{2},\ 2\right)

9.

斜率的公式是

the slope formula is

a)

m=y1y2x1x2m=\frac{y_1-y_2}{x_1-x_2}

b)

m=y1+y2x1+x2m=\frac{y_1+y_2}{x_1+x_2}

c)

m=y1y2x2x1m=\frac{y_1-y_2}{x_2-x_1}

d)

m=x1x2y1y2m=\frac{x_1-x_2}{y_1-y_2}

10.
a)

1

b)

2

c)

45

d)

1-1

11.
a)

7

b)

6

c)

5

d)

4

12.
a)

52\frac{5}{2}

b)

3

c)

2

d)

113\frac{11}{3}