John Selden

First Name:John
Last Name:Selden
Last Change:2020-09-30
Number of Files:1 (1,204th most prolific)
Number of Downloads:217 (2,566th most downloaded)

Graphing with the HP-28S   (details) 28 ENG   839 KB
Paper which presents a system of programs to make graphing easier on the 28S. They enable students to reflect on and refine a variety of examples without being distracted by the mechanics of operating the calculator, and allow one to change the center and scale of the viewing window easily, as well as to recover the previous viewing window.
By John Selden and Annie Selden. 2020-09-30

Part of the HP Calculator Archive,
Copyright 1997-2023 Eric Rechlin.