Geometric Constructions of the Coefficients from the Graph of Quadratic Function
1994 年 35 巻 3-4 号 p. 37-41
詳細
1994 年 35 巻 3-4 号 p. 37-41
J. Metz constructed geometrically the coefficient b of linear term from the given graph of quadratic function y=ax• +bx+c as a vertical vector. In this paper,we consider two geometric constructions which expressing explicitly the coefficient b, and constructions of a.
