实系数高次函数性质研究  

Study on the Properties of Higher-degree Polynomial Functions with Real Number Coefficients

作　　者：吴全荣[1] 

机构地区：[1]漳州城市职业学院,福建漳州363000

出　　处：《福建师大福清分校学报》2008年第2期71-74,共4页Journal of Fuqing Branch of Fujian Normal University

摘　　要：本文研究实系数三、四次函数的性质:零点、极值点、拐点的个数;奇偶性;对称中心坐标、对称轴方程,并将其拓广到一般实系数高次多项式函数。This paper studies the propers of cubic functions and biquadratic functions with real number coefficients： the number of zero point, extreme point, and inflection point; odevity; center of symmetry coordinate and axis of symmetry equation, and it will be developed to the general higher-degree polynomial functions with real number coefficients.

关 键 词：多项式函数 零点 极值点 拐点 对称中心 对称轴 

分 类 号：O151[理学—数学]