絕對值1 Lesson Slides: 12 Slides (Grade 10)

12 Slides • 12 Questions

1

絕對值

By 胡立信lixinhu 胡立信lixinhu

2

Word Cloud

講到絕對值，會想到什麼?

Type response here

3

絕對值

4

Multiple Choice

$\left|-x+3\right|$ 的值為何呢?

1

$-x+3$

2

$x-3$

3

$-x+3$ 或 $x-3$

4

5

範例四

6

絕對值的幾何意義

5 1

7

補充

8

絕對值的幾何意義

1

5

9

Multiple Choice

$\left|x\right|$ 代表什麼?

1

x到原點的距離

2

x的座標

10

Fill in the Blanks

$\left|2+3\right|$ 是指2到哪裡的距離

Type answer...

11

Fill in the Blanks

$\left|x+3\right|$ 是指x到哪裡的距離

Type answer...

12

例題3

解方程式

13

Labeling

解方程式 $\left|x-9\right|=3$

Drag labels to their correct position on the image

9

3

12

6

14

範例四

15

絕對值不等式

16

Hotspot

請標示出所有和1距離小於3的整數點

17

Math Response

請將"x和1距離小於3"用數學式來表示

Type answer here

Deg^°

Rad

18

例題5

解不等式

19

Fill in the Blanks

解不等式 $\left|-x+2\right|<4$

Type answer...

20

Draw

請畫出 $\left|3x+2\right|\ge7$ 的圖解

21

例題7

22

例題7

23

Fill in the Blanks

已知a,b為實數，且不等式 $\left|ax+3\right|\ge b$ 的解為 $x\le-1,x\ge7$ 則(a,b)的值為

24

Draw

請畫下你好朋友的臉，給他加絕對值

讓他變正

絕對值

By 胡立信lixinhu 胡立信lixinhu

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