Dening the expression .................................................................................................................. 315
Setting up the plot .......................................................................................................................... 316
Plotting the sequence ..................................................................................................................... 317
Exploring the graph ......................................................................................................................... 318
Displaying Numeric view ................................................................................................................. 318
Exploring the table of values .......................................................................................................... 319
Setting up the table of values ......................................................................................................... 320
Another example: Explicitly dened sequences ............................................................................................... 320
Dening the expression .................................................................................................................. 320
Setting up the plot .......................................................................................................................... 321
Plotting the sequence ..................................................................................................................... 321
Exploring the table of values .......................................................................................................... 322
19 Finance app ............................................................................................................................................. 323
Getting started with the Finance app ................................................................................................................ 323
Cash ow diagrams ........................................................................................................................................... 325
Time value of money (TVM) ............................................................................................................................... 327
Another example: TVM calculations .................................................................................................................. 328
Amortizations .................................................................................................................................................... 329
Calculating amortizations ............................................................................................................... 329
Amortization for a home mortgage example ................................................................................. 329
Amortization graph ......................................................................................................................... 331
20 Triangle Solver app .................................................................................................................................. 332
Getting started with the Triangle Solver app .................................................................................................... 332
Opening the Triangle Solver app ..................................................................................................... 332
Setting the angle measure .............................................................................................................. 333
Specify the known values ............................................................................................................... 333
Solving for the unknown values ..................................................................................................... 334
Choosing triangle types ..................................................................................................................................... 334
Special cases ...................................................................................................................................................... 335
Indeterminate case ......................................................................................................................... 335
No solution with given data ............................................................................................................ 335
Not enough data .............................................................................................................................. 336
21 The Explorer apps .................................................................................................................................... 337
Linear Explorer app ........................................................................................................................................... 337
Open the app ................................................................................................................................... 337
Graph mode ................................................................................................................... 338
Equation mode .............................................................................................................. 338
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