Both Desmos and Geogebra offer free-to-use online graphing tools that can be used for the type of linear programming activity described in Section 6.3 of the book.
Both of these tools are free to use online – see the respective sites for license details.
Supporting material for the book Learning and Teaching for Mathematical Literacy by Hugh Burkhardt, Daniel Pead and Kaye Stacey (ISBN 9781032301174).
Contents of ltml.mathlit.org website – except where specified otherwise and excluding external link content - Copyright © Hugh Burkhardt, Kaye Stacey, Daniel Pead 2024, all rights reserved. These materials are offered "as is" with no warranty as to accuracy or fitness for purpose.
SIte operated by the BBDSC Trust