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Issue:
er ci han shu de ying yong
Author(s):
DENG Gezhou
Pages:
20
-
24
Year:
2012
Issue:
36
Journal:
Junior Middle School Students
Keyword:
二次函数
;
应用
;
函数命题
;
数学模型
;
变化规律
;
数量关系
;
现实世界
;
Abstract:
二次函数是刻画和研究现实世界数量关系及其变化规律的数学模型.生活中的问题历来是二次函数命题的重点.
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