Colour by Numbers in Excel 2007: Solving Algebraic Equations Without Algebra

This is an update of an earlier paper, and is written for Excel 2007. A series of Excel 2007 models is described. The more advanced versions allow solution of f(x)=0 by examining change of sign of function values. The function is graphed and change of sign easily detected by a change of colour. Rele...

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Bibliographic Details
Main Author: Stephen Sugden
Format: Article
Language:English
Published: Bond University
Series:Spreadsheets in Education
Online Access:http://sie.scholasticahq.com/article/4581-colour-by-numbers-in-excel-2007-solving-algebraic-equations-without-algebra.pdf