ERIC Number: EJ421903
Record Type: CIJE
Publication Date: 1991
Reference Count: 0
A Special Circle for Quadratic Equations.
Patterson, Walter M.; Lubecke, Andre M.
Mathematics Teacher, v84 n2 p125-27 Feb 1991
Discussed is a method of approximating the roots of a quadratic that allows the discovery of relationships between parabolas and circles and between the use of geometry and algebra. Included are the procedure and justification of the method. (KR)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Practitioners
Authoring Institution: N/A