Texas Instruments BA-2-PLUS 4 Bond Worksheet ............................................................. 51, 5 Depreciation Worksheet ................................................ 57, Index ............................................................................... 103, 6 Statistics Worksheet .......................................................63, 7 Other Worksheets ........................................................... 69, A Appendix Reference Information.............................. 83

iv
Uneven and Grouped Cash Flows................................................42
Entering Cash Flows......................................................................43
Deleting Cash Flows......................................................................43
Inserting Cash Flows.....................................................................44
Computing Cash Flows.................................................................44
Example: Solving for Unequal Cash Flows.................................. 46
Example: Value of a Lease with Uneven Payments.................... 48
4 Bond Worksheet ............................................................. 51
Bond Worksheet Variables...........................................................52
Bond Worksheet Terminology.....................................................54
Entering Bond Data and Computing Results..............................54
Example: Computing Bond Price and Accrued Interest..............56
5 Depreciation Worksheet ................................................ 57
Depreciation Worksheet Variables..............................................57
Entering Data and Computing Results........................................59
Example: Computing Straight-Line Depreciation.......................61
6 Statistics Worksheet .......................................................63
Statistics Worksheet Variables.....................................................63
Regression Models........................................................................65
Entering Statistical Data...............................................................66
Computing Statistical Results.......................................................67
7 Other Worksheets ........................................................... 69
Percent Change/Compound Interest Worksheet........................69
Interest Conversion Worksheet....................................................72
Date Worksheet............................................................................74
Profit Margin Worksheet.............................................................76
Breakeven Worksheet ..................................................................78
Memory Worksheet......................................................................80
A Appendix — Reference Information.............................. 83
Formulas........................................................................................83
Error Messages..............................................................................94
Accuracy Information...................................................................95
AOS™ (Algebraic Operating System) Calculations.....................96
Battery Information......................................................................97
In Case of Difficulty......................................................................98
Texas Instruments Support and Service.......................................99
Texas Instruments (TI) Warranty Information........................... 100
Index ............................................................................... 103