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Home > Wen Yuan (High School Edition) > 2020 No.11 > 浅谈一元二次不等式的解法——图像法

  • 浅谈一元二次不等式的解法——图像法

    Author(s)：

    张美容

    Publication Title：

    Wen Yuan (High School Edition) 2020 No.11

    Affiliations：

    广州华成理工职业技术学校 广东 广州 510600

    Abstract：

    “数形结合”解一元二次不等式，利用一元二次方程的解和一元二次函数图像的关系，写出一元二次不等式的解集，从而提高学生从形到数的转化能力及解决数学问题的能力。

    Keywords：

    一元二次不等式；一元二次方程；二次函数图像

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    [1] 张美容.浅谈一元二次不等式的解法——图像法[J].Wen Yuan (High School Edition),2020(11),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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