Texas Instruments TI-nSpire CAS Getting Started page 44

Tip: To read text that is past the top or bottom of the window, click
the arrow at the top or bottom of the scroll bar.
The icon on the Home menu looks like this:
Graphs
/ ¢
After adding a Graph page and defining the function, press to
advance to the next page. Follow the instructions for editing the
function.
/ ¢
Press to advance to two more split screens, where you can
experiment with modifying a function definition interactively.
40 Getting started with the TI-Nspire™ Handheld