y
Access the second function printed to the left above each key.
ƒ
Access the third function printed to the right above each key.
ƒ
^ - a
Access shortcut menus for fraction templates, n/d, quick matrix entry, select MATH menus, and VARS menu functions.
ƒ b
Context-sensitive shortcut menu for interactive features or actions such as interactive drawing features from the graph screen or TI-Basic program editing.