viii
Graphing with the Scratchpad...................................................391
Working with variables in the Scratchpad ................................395
Saving the Scratchpad contents.................................................396
Clearing Scratchpad contents ....................................................396
Calculator............................................................................ 397
Getting started with the Calculator application.......................397
Calculator menu..........................................................................398
Entering and evaluating math expressions...............................404
Working with variables ..............................................................411
CAS: Working with measurement units ....................................412
Creating user-defined functions and programs........................414
Editing Calculator expressions ...................................................418
Financial calculations..................................................................419
Working with the Calculator history .........................................421
Using Variables ................................................................... 425
Linking values on pages .............................................................425
Creating variables.......................................................................425
Using (linking) variables.............................................................431
Naming variables ........................................................................433
Locking and unlocking variables ...............................................435
Graphs & Geometry............................................................ 439
Getting started with Graphs & Geometry.................................439
Graphs & Geometry menu..........................................................440
Using keystroke shortcuts ..........................................................450
Using the context menu.............................................................451
Using the work area ...................................................................452
Graphs & Geometry views..........................................................460
Using the Graphing View ...........................................................461
Customizing the work area........................................................462
Adjusting variable values with a slider......................................465
Using the Trace tools ..................................................................468
Working with relations ..............................................................470
Using the Plane Geometry View................................................494
Graphing 3D functions ...............................................................533
Using Lists & Spreadsheet.................................................. 541
Getting started with tabular data ............................................. 541
The menu and work area...........................................................542
Creating and sharing spreadsheet data as lists.........................546
Creating spreadsheet data.........................................................548
Working with cells ......................................................................551