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er ci han shu de tu xiang yu xing zhi
Author(s): DENG Gezhou, YI Lijuan
Pages: 20-
23
Year: 2014
Issue:
36
Journal: Junior Middle School Students
Abstract: 二次函数的图像及性质,是初中数学的核心内容,也是中考的必考点.下面对二次函数的图像及性质归纳如下,供同学们学习时参考.
一、图像与性质
二、应用举例
类型1 抛物线对称性的应用
例1 (2014年枣庄卷)已知二次函数y=ax2+ bx+c中x、y的部分对应值如下表:
Citations
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