Skip to main content
Logo image

Math in Society, 2nd Edition: Tools for decision making

Preface Attributions

This book is Licensed by the Portland Community College Math Department under CC BY-SA 4.0
 3 
creativecommons.org/licenses/by-sa/4.0
. Except for the following:
  • Figure 2.5.5: Tax Buckets
     4 
    trailfp.com/financial-planning/how-about-them-tax-apples
    by John Chesbrough, trailfp.com, used under CC-BY-ND-NC 4.0
     5 
    creativecommons.org/licenses/by-nc-nd/4.0
    , not modified, used with permission.
  • Photo of Dr. Jonathan Farley: ©Jonathan Farley, All rights reserved, used with permission.
  • Photo of Dr. Graciela Chichilnisky: ©Michael Timmons, All rights reserved, used with permission.
  • Spreadsheet screenshots use Microsoft Excel under fair use. If you plan to redistribute this book, please consider whether your use is also fair use.
  • GeoGebra screenshots are used for non-commercial use under geogebra.org/license#NonCommercialLicenseAgreement

How to cite this book.

“Math In Society, 2nd Edition: Tools for decision making”
 6 
pcc.edu/math-in-society
by Lee et al., Portland Community College Math Department is licensed under CC BY-SA 4.0
 7 
creativecommons.org/licenses/by-sa/4.0

Attributions.