any x Value (e.g., x = 2.5)
| Steps | Key Sequence | Screens |
| 1. Input Equation into Y1 | |
|
| 2. Quit Equation Editor | Press 2nd, then ESC (for QUIT) | |
| 3. Evaluate Function for any x Value (e.g., x = 2.5) |
Press: y, then 1, then (2.5) | |
| 4. Execute | Press ENTER | |
| NOTE: If the calculator returns exact values, then press the 'diamond' key, then ENTER | ||