Application Guide

166 Graphs Application
The Text tool appears in the work area.
2. Click the location for the text.
3. Type the text in the box that appears, and then press Enter.
4. To close the Text tool, press ESC.
5. To edit the text, double-click it.
Deleting a Relation and its Graph
1. Select the relation by clicking its graph.
2. Press Backspace or DEL.
The graph is removed from both the work area and the graph history.
Graphing Functions
1. From the GraphEntry/Edit menu, select Function.
2. Type an expression for the function.
3. Press Enter to graph the function.