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初中函数
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1. 一次函数
- 函数作图工具
- Make a Linear Function
- Graphing Linear Inequalities with 2 Variables (Quiz)
- Inequalities in Standard Form (Illustrator)
- Linear Inequalities of 2 Variables: Illustrator
- Workshop #3: Parameters of a Linear Equation
- Comparing Linear Equations
- Bicycle Race
- 一次函数作图
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2. 二次函数
- The 3 forms of Quadratic functions
- Polar Function Grapher
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3. 反比例函数
- Functions Resources
- 描点法画反比例函数图像
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4. 函数综合复习题
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初中函数
浅蓝色, Jun 2, 2020

Table of Contents
- 一次函数
- 函数作图工具
- Make a Linear Function
- Graphing Linear Inequalities with 2 Variables (Quiz)
- Inequalities in Standard Form (Illustrator)
- Linear Inequalities of 2 Variables: Illustrator
- Workshop #3: Parameters of a Linear Equation
- Comparing Linear Equations
- Bicycle Race
- 一次函数作图
- 二次函数
- The 3 forms of Quadratic functions
- Polar Function Grapher
- 反比例函数
- Functions Resources
- 描点法画反比例函数图像
- 函数综合复习题
函数作图工具
输入x,点击"列表描点"按钮,拖动连线滑竿. |
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The 3 forms of Quadratic functions
Tick the equation form you wish to explore and move the sliders.
Which key features relate directly to each form? (vertex, axis of symmetry, roots, y-intercept)
Can the graphs of quadratic functions always be represented algebraically in the 3 forms?
Why or why not?


Functions Resources
Half-life function: Quick Exploration. (Large point & slider moveable.)


What does it mean for a function to be odd? (Points moveable.)


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