Reader Reflections - December 2007
December 2007, Volume 101, Issue 5, Page 324
Letters from readers highlight responses to past problems, including a detailed explanation of how to know when a cubic has double roots without graphing or resorting to calculus. The Mathematics Teacher Editorial Panel appreciates the interest and values the views of those who take the time to send us their comments. Each month, selected responses are published in Reader Reflections.