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初高中数学衔接之二次函数极值存在的判别方法

Author(s)：
钟佳丽

Publication Title：

Wen Yuan (Primary School Edition) 2021 No.08

Affiliations：
河北联邦国际学校

Abstract：
数学有着十分重要的基础作用，二次函数的极值问题是这门学科里面非常重要的部分，同时也是初高中衔接中的重要内容，在实践中应用非常广泛，因此对它的研究就显得十分必要.本文首先介绍函数极值的定义及存在意义，然后分类讨论一元二次函数极值情况，并总结了极值的判断方法及典型例题，同时针对函数最值问题，列举了重要的解题方法.

Keywords：
数学；极值；二次函数；初高中衔接；判别方法

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[1] 钟佳丽.初高中数学衔接之二次函数极值存在的判别方法[J].Wen Yuan (Primary School Edition),2021(08),.

文渊(小学版)

Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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