9/13 多項式

9/13 多項式

Presentation

•

Mathematics

•

6th - 8th Grade

•

Medium

Created by

昱澐陳

Used 2+ times

FREE Resource

2 Slides • 9 Questions

1

Multiple Choice

下列哪一個選項為 x 的多項式？

1

$x^2＋2x＋1＝0$

2

$x+\frac{1}{x}-2$

3

$｜x^2｜＋｜x｜＋4$

4

$4－x^2$

2

Multiple Choice

下列 x 的多項式中，何者的次數最高？

1

99x＋100

2

5x²－3x＋2

3

－3x³＋2x²＋1

4

100x²＋99x＋98

3

Multiple Choice

請問多項式 $4x^5+7x^2-5$ 是幾次多項式？

1

五次

2

四次

3

七次

4

二次

5

一次

4

Multiple Choice

下列關於－4x²－x－7的敘述何者錯誤?

1

是 x 的二次多項式

2

常數項為7

3

x²項係數為 -4

4

x 項係數為-1

5

Multiple Choice

在多項式－5x²＋6x + 2中，

二次項係數為 a

一次項係數為 b

常數項為 c

則 a、b、c 何者最小？

1

a

2

b

3

c

4

無法比較

6

Open Ended

請寫出任意一個 x 的多項式

Type response here

7

Open Ended

當多項式只有單一項的時候，我們稱為"單項式"

請任意寫出一個不是單項式的多項式

Type response here

8

Open Ended

請任意寫出一個常數多項式

Type response here

9

承上題
常數最大的
多加一分

10

Poll

你比較喜歡哪一個？(可複選)

多項式

方程式

乘法公式

不等式

11

找時間背 (完全平方數)

1²=1
2²=4
3²=9
4²=16
5²=25

6²=36
7²=49
8²=64
9²=81
10²=100

11²= 121
12²= 144
13²= 169
14²= 196
15²= 225

16²= 256
17²= 289
18²= 324
19²= 361
20²= 400

pattern-tertiary

下列哪一個選項為 x 的多項式？

1

$x^2＋2x＋1＝0$

2

$x+\frac{1}{x}-2$

3

$｜x^2｜＋｜x｜＋4$

4

$4－x^2$

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