| 1. | In the Graphing view, tap Tools  and go to Trace > Graph Trace. |
The Graph Trace tool appears in the Graphs toolbar, the trace cursor appears, and the cursor coordinates are displayed in the lower right corner.
| 2. | Explore a graph or plot: |
| - | Tap a point on a graph or plot to move the trace cursor to that point. |
| - | Tap  or  on the Graph Trace tool to step the cursor along the current graph or plot. The screen pans automatically to keep the cursor in view. |
| - | Double-tap the trace cursor to enter a specific independent value. |
| - | Tap and hold the trace cursor to create a persistent point. |
| 3. | To stop tracing, tap the X on the Graph Trace tool. |