can anyone tell me how to use a TI-89 graphing calculator to graph a sequence?”
You can download the manual as a PDF file from the following website: http://education.ti.com/downloads/guidebooks/graphing/8992p/8992bookeng.pdf Page 141 explains how to graph a sequence. To graph sequences, use the same general steps used for y(x) functions as described in Chapter 6: Basic Function Graphing. Any differences are described on the following pages. Set Graph mode to SEQUENCE. Also set Angle mode, if necessary. Define sequences and, if needed, initial values on Y= Editor Select ( F4) which defined sequences to graph. Do not