Function Graphing 4-1
This chapter describes function graphing on the TI.80 in detail. It also lays the
foundation for using the parametric graphing features described in Chapter 5.
Getting Started: Graphing a Circle................... 4-2
Defining a Graph.................................. 4-3
Setting Graph Modes .............................. 4-4
Defining Functions in the Y= List.................... 4-5
Evaluating Y= Functions in Expressions ............. 4-7
Selecting Functions ............................... 4-8
Defining the Viewing Window ...................... 4-9
Displaying a Graph................................ 4-11
Exploring a Graph with the Free-Moving Cursor ...... 4-12
Exploring a Graph with TRACE..................... 4-13
Exploring a Graph with ZOOM...................... 4-15
Setting the Zoom Factors .......................... 4-18
Chapter 4: Function GraphingChapter
Contents