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Exploring Conics: Why Does B squared – 4AC Matter?

Marlena Herman 

March 2012, Volume 105, Issue 7, Page 526

Abstract:
An introduction to definitions and equations of conic sections can be extended to explain the significance of the discriminant.

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Exploring Conics: Appendix and Websites

Keywords:
Calculators
Conic Sections
Grades 9-12
Teacher
Trigonometry
Transformations