A piecewise function is actually made up of "pieces" of different functions. Each function "piece" is defined over a certain interval. Using your TI-84 Plus calculator to graph piecewise functions can be a bit tricky, but you'll get the hang of it soon enough.. Quick tutorials TI-84 Plus CE graphing calculator Get to know your TI-84 Plus CE with these quick video tutorials that cover basic functions, your calculator home screen, simple graphing, software and more.
You're probably going to have to graph a function and locate points on it for exams. This fun video shows you step by step how to set up your TI-84 Plus CE graphing calculator to use the TRACE.. Steve Sobek will demonstrate how to graph various types of functions on a TI-84 calculator and how to modify the calibration on each axis to achieve a suitable viewing window. Function samples.