| http://www.w3.org/ns/prov#value | - The model they developed for solving polynomial inequalities graphically could be broken down into three stages below using different types of tools and in which the TI-89 served as the primary tool for the progressive evolution of the two later tools.I Using the TI-89 as a tool for investigating the following: (1) graphs of even- and odd-powered polynomial functions in factored form; (2) graphs o
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