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Texas Instruments TI-84 PLUS SILV Manual

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automatic regression equation 196 automatic residual list (RESID) 195 axes format, sequence graphing 107 axes, displaying (AxesOn, AxesOff) 75, 355 AxesOff 75, 355 AxesOn 75, 355 B backing up calculator memory 348, 351 bal( (amortization balance) 258, 355 batteries 4, 400 below graph style 71 binomcdf( 247, 355 binompdf( 246, 355 block 340 Boolean logic 63 box pixel mark (%) 132, 210 Boxplot plot type (+) 209 busy indicator 8 C C/Y (compounding-periods-per-year variable) 253, 263 χ²cdf( (chi-square cdf) 355 χ²pdf( (chi-square pdf) 355 χ²-Test (chi-square test) 355 CALCULATE menu 87 Calculate output option 218, 220 cash flow calculating 257 formula 389 irr( (internal rate of return) 258, 363 npv( (net present value) 258, 367 CATALOG 266 CBL 2™ 293, 346, 361 CBR™ 293, 346, 361 check memory 326 checkTmr( (check timer) 355 Chi 234 chi-square cdf (c²cdf( ) 245, 355 chi-square goodness of fit test 234 chi-square pdf (c²pdf( ) 244, 355 chi-square test (c²-Test) 233, 234, 355 Circle( (draw circle) 128, 355 Clear Entries 326, 356 clearing all lists (ClrAllLists) 326, 356 drawing (ClrDraw) 123, 356 entries (Clear Entries) 326, 356 home screen (ClrHome) 292, 356 list (ClrList) 194, 356 table (ClrTable) 292, 356 Clock 9 Clock Off 11 Clock On 10 ClockOff, turn clock off 356 ClockOn, turn clock on 356 ClrAllLists (clear all lists) 326, 356 ClrDraw (clear drawing) 123, 356 ClrHome (clear home screen) 292, 356 ClrList (clear list) 194, 356 ClrTable (clear table) 292, 356 coefficients of determination (r2, R2) 196 colon separator (:) 278 combinations (nCr) 57, 366 compiling an assembly program 294, 354 complex modes (a+bi, re^qi) 17, 50, 355, 370 numbers 17, 50, 370 compounding-periods-per-year variable (C/Y) 253, 263 concatenation (+) 270, 381 confidence intervals 36, 220 conj( (conjugate) 54, 356 Connected (plotting mode) 17, 356 connecting two calculators 346, 349 contrast (display) 4 convergence, sequence graphing 110 conversions 4Dec (to decimal) 39, 357 4DMS (to degrees/minutes/ seconds) 61, 358 4Eff (to effective interest rate) 261 4F3 4D 50 4Frac (to fraction conversion) 39, 360 4n/d3 4Un/d 49 4Nom (to nominal interest rate conversion) 261, 366 4Polar (to polar conversion) 56, 368 4Rect (to rectangular conversion) 56, 371 Equ4String( (equation-to-string conversion) 270, 359 List4matr( (list-to-matrix conversion) 158, 173, 364 Matr4list( (matrix-to-list conversion) 157, 174, 365 P4Rx(, P4Ry( (polar-to-rectangular conversion) 61, 369 R4Pr(, R4Pq( (rectangular-to-polar conversion) 372 R4Pr(, R4Pθ( (rectangular-to-polar conversion) 61 String4Equ( (string-to-equation conversion) 271, 375 convert time, timeCnv( ) 376 CoordOff 75, 356 CoordOn 75, 356 correlation coefficient (r) 196 cos( (cosine) 36, 356 cos/( (arccosine) 36, 356 cosh( (hyperbolic cosine) 273, 356 cosh/( (hyperbolic arccosine) 273, 356 cosine (cos( ) 36 cosine (cos( ) 356 cross pixel mark (+) 132, 210 cube (³) 39, 380 cube root (³$( ) 39 cube root (³$( ) 380 cubic regression (CubicReg) 201, 356 CubicReg (cubic regression) 201, 356 cumSum( (cumulative sum) 158, 170, 357 cumulative sum (cumSum( ) 158, 170 cumulative sum (cumSum( ) 357 cursors 8, 14 405

Section	Page
Important Information	2
Chapter 1: Operating the TI-84 Plus Silver Edition	8
Documentation Conventions	8
TI-84 Plus Keyboard	8
Turning On and Turning Off the TI-84 Plus	10
Setting the Display Contrast	11
The Display	12
Interchangeable Faceplates	15
Using the Clock	16
Entering Expressions and Instructions	18
Setting Modes	21
Using TI-84 Plus Variable Names	26
Storing Variable Values	27
Recalling Variable Values	28
Scrolling Through Previous Entries on the Home Screen	29
ENTRY (Last Entry) Storage Area	29
TI-84 Plus Menus	32
VARS and VARS Y-VARS Menus	34
Equation Operating System (EOS™)	36
Special Features of the TI-84 Plus	37
Other TI-84 Plus Features	38
Error Conditions	40
Chapter 2: Math, Angle, and Test Operations	42
Getting Started: Coin Flip	42
Keyboard Math Operations	43
MATH Operations	45
Using the Equation Solver	49
MATH NUM (Number) Operations	52
Entering and Using Complex Numbers	57
MATH CPX (Complex) Operations	61
MATH PRB (Probability) Operations	63
ANGLE Operations	66
TEST (Relational) Operations	69
TEST LOGIC (Boolean) Operations	70
Chapter 3: Function Graphing	72
Getting Started: Graphing a Circle	72
Defining Graphs	73
Setting the Graph Modes	74
Defining Functions	75
Selecting and Deselecting Functions	76
Setting Graph Styles for Functions	78
Setting the Viewing Window Variables	80
Setting the Graph Format	81
Displaying Graphs	83
Exploring Graphs with the Free-Moving Cursor	85
Exploring Graphs with TRACE	85
Exploring Graphs with the ZOOM Instructions	87
Using ZOOM MEMORY	92
Using the CALC (Calculate) Operations	94
Chapter 4: Parametric Graphing	98
Getting Started: Path of a Ball	98
Defining and Displaying Parametric Graphs	100
Exploring Parametric Graphs	102
Chapter 5: Polar Graphing	104
Getting Started: Polar Rose	104
Defining and Displaying Polar Graphs	105
Exploring Polar Graphs	107
Chapter 6: Sequence Graphing	109
Getting Started: Forest and Trees	109
Defining and Displaying Sequence Graphs	110
Selecting Axes Combinations	114
Exploring Sequence Graphs	114
Graphing Web Plots	116
Using Web Plots to Illustrate Convergence	117
Graphing Phase Plots	118
Comparing TI-84 Plus and TI-82 Sequence Variables	120
Keystroke Differences Between TI-84 Plus and TI-82	121
Chapter 7: Tables	122
Getting Started: Roots of a Function	122
Setting Up the Table	123
Defining the Dependent Variables	124
Displaying the Table	125
Chapter 8: Draw Instructions	128
Getting Started: Drawing a Tangent Line	128
Using the DRAW Menu	129
Clearing Drawings	130
Drawing Line Segments	131
Drawing Horizontal and Vertical Lines	132
Drawing Tangent Lines	133
Drawing Functions and Inverses	134
Shading Areas on a Graph	135
Drawing Circles	135
Placing Text on a Graph	136
Using Pen to Draw on a Graph	137
Drawing Points on a Graph	138
Drawing Pixels	139
Storing Graph Pictures (Pic)	141
Recalling Graph Pictures (Pic)	142
Storing Graph Databases (GDB)	142
Recalling Graph Databases (GDB)	143
Chapter 9: Split Screen	144
Getting Started: Exploring the Unit Circle	144
Using Split Screen	145
Horiz (Horizontal) Split Screen	146
G-T (Graph-Table) Split Screen	147
TI-84 Plus Pixels in Horiz and G-T Modes	148
Chapter 10: Matrices	150
Getting Started: Using the MTRX Shortcut Menu	150
Getting Started: Systems of Linear Equations	151
Defining a Matrix	152
Viewing and Editing Matrix Elements	153
Using Matrices with Expressions	155
Displaying and Copying Matrices	156
Using Math Functions with Matrices	158
Using the MATRX MATH Operations	161
Chapter 11: Lists	168
Getting Started: Generating a Sequence	168
Naming Lists	169
Storing and Displaying Lists	170
Entering List Names	171
Attaching Formulas to List Names	172
Using Lists in Expressions	174
LIST OPS Menu	175
LIST MATH Menu	182
Chapter 12: Statistics	185
Getting Started: Pendulum Lengths and Periods	185
Setting Up Statistical Analyses	191
Using the Stat List Editor	192
Attaching Formulas to List Names	195
Detaching Formulas from List Names	197
Switching Stat List Editor Contexts	197
Stat List Editor Contexts	199
STAT EDIT Menu	200
Regression Model Features	202
STAT CALC Menu	205
Statistical Variables	213
Statistical Analysis in a Program	214
Statistical Plotting	215
Statistical Plotting in a Program	219
Chapter 13: Inferential Statistics and Distributions	222
Getting Started: Mean Height of a Population	222
Inferential Stat Editors	225
STAT TESTS Menu	228
Inferential Statistics Input Descriptions	246
Test and Interval Output Variables	247
Distribution Functions	248
Distribution Shading	255
Chapter 14: Applications	258
The Applications Menu	258
Getting Started: Financing a Car	259
Getting Started: Computing Compound Interest	260
Using the TVM Solver	260
Using the Financial Functions	261
Calculating Time Value of Money (TVM)	262
Calculating Cash Flows	264
Calculating Amortization	265
Calculating Interest Conversion	268
Finding Days between Dates/Defining Payment Method	268
Using the TVM Variables	269
The EasyData™ Application	270
Chapter 15: CATALOG, Strings, Hyperbolic Functions	273
Browsing the TI-84 Plus CATALOG	273
Entering and Using Strings	274
Storing Strings to String Variables	275
String Functions and Instructions in the CATALOG	276
Hyperbolic Functions in the CATALOG	280
Chapter 16: Programming	282
Getting Started: Volume of a Cylinder	282
Creating and Deleting Programs	283
Entering Command Lines and Executing Programs	285
Editing Programs	286
Copying and Renaming Programs	287
PRGM CTL (Control) Instructions	288
PRGM I/O (Input/Output) Instructions	295
Calling Other Programs as Subroutines	300
Running an Assembly Language Program	301
Chapter 17: Activities	303
The Quadratic Formula	303
Box with Lid	306
Comparing Test Results Using Box Plots	313
Graphing Piecewise Functions	315
Graphing Inequalities	316
Solving a System of Nonlinear Equations	317
Using a Program to Create the Sierpinski Triangle	318
Graphing Cobweb Attractors	319
Using a Program to Guess the Coefficients	320
Graphing the Unit Circle and Trigonometric Curves	322
Finding the Area between Curves	323
Using Parametric Equations: Ferris Wheel Problem	324
Demonstrating the Fundamental Theorem of Calculus	326
Computing Areas of Regular N-Sided Polygons	328
Computing and Graphing Mortgage Payments	330
Chapter 18: Memory and Variable Management	333
Checking Available Memory	333
Deleting Items from Memory	336
Clearing Entries and List Elements	336
Archiving and UnArchiving Variables	337
Resetting the TI-84 Plus	340
Grouping and Ungrouping Variables	343
Garbage Collection	346
ERR:ARCHIVE FULL Message	350
Chapter 19: Communication Link	351
Getting Started: Sending Variables	351
TI-84 Plus LINK	352
Selecting Items to Send	354
Receiving Items	357
Backing Up RAM Memory	358
Error Conditions	359
Appendix A: Functions and Instructions	361
Appendix B: Reference Information	390
Variables	390
Statistics Formulas	391
Financial Formulas	394
Important Things You Need to Know About Your TI-84 Plus	398
Error Conditions	401
Accuracy Information	405
Appendix C: Service and Warranty Information	407
Texas Instruments Support and Service	407
Battery Information	407

Match case Limit results 1 per page

405

automatic regression equation

196

automatic residual list (RESID)

195

axes format, sequence graphing

107

axes, displaying (AxesOn, AxesOff)

355

AxesOff

355

AxesOn

355

backing up calculator memory

348

351

bal( (amortization balance)

258

355

batteries

400

below graph style

binomcdf(

247

355

binompdf(

246

355

block

340

Boolean logic

box pixel mark (

)

132

210

Boxplot plot type (

)

209

busy indicator

C/Y (compounding-periods-per-year variable)

253

263

²cdf( (chi-square cdf)

355

²pdf( (chi-square pdf)

355

²-Test (chi-square test)

355

CALCULATE menu

Calculate output option

218

220

cash flow

calculating

257

formula

389

irr( (internal rate of return)

258

363

npv( (net present value)

258

367

CATALOG

266

CBL 2™

293

346

361

CBR™

293

346

361

check memory

326

checkTmr( (check timer)

355

Chi

234

chi-square cdf (

²cdf( )

245

355

chi-square goodness of fit test

234

chi-square pdf (

²pdf( )

244

355

chi-square test (

²-Test)

233

234

355

Circle( (draw circle)

128

355

Clear Entries

326

356

clearing

all lists (ClrAllLists)

326

356

drawing (ClrDraw)

123

356

entries (Clear Entries)

326

356

home screen (ClrHome)

292

356

list (ClrList)

194

356

table (ClrTable)

292

356

Clock

Clock Off

Clock On

ClockOff, turn clock off

356

ClockOn, turn clock on

356

ClrAllLists (clear all lists)

326

356

ClrDraw (clear drawing)

123

356

ClrHome (clear home screen)

292

356

ClrList (clear list)

194

356

ClrTable (clear table)

292

356

coefficients of determination (r2, R2)

196

colon separator (:)

278

combinations (nCr)

366

compiling an assembly program

294

354

complex

modes (a+bi, re^

355

370

numbers

370

compounding-periods-per-year variable (C/Y)

253

263

concatenation (+)

270

381

confidence intervals

220

conj( (conjugate)

356

Connected (plotting mode)

356

connecting two calculators

346

349

contrast (display)

convergence, sequence graphing

110

conversions

Dec (to decimal)

357

DMS (to degrees/minutes/ seconds)

358

Eff (to effective interest rate)

261

4F3 4D

Frac (to fraction conversion)

360

4n/d3 4Un/d

Nom (to nominal interest rate conversion)

261

366

Polar (to polar conversion)

368

Rect (to rectangular conversion)

371

Equ

String( (equation-to-string conversion)

270

359

List

matr( (list-to-matrix conversion)

158

173

364

Matr

list( (matrix-to-list conversion)

157

174

365

Rx(, P

Ry( (polar-to-rectangular conversion)

369

Pr(, R

( (rectangular-to-polar conversion)

372

Pr(, R

( (rectangular-to-polar conversion)

String

Equ( (string-to-equation conversion)

271

375

convert time, timeCnv( )

376

CoordOff

356

CoordOn

356

correlation coefficient (r)

196

cos( (cosine)

356

cos

( (arccosine)

356

cosh( (hyperbolic cosine)

273

356

cosh

( (hyperbolic arccosine)

273

356

cosine (cos( )

356

cross pixel mark (+)

132

210

cube (³)

380

cube root (³

( )

cube root (³

( )

380

cubic regression (CubicReg)

201

356

CubicReg (cubic regression)

201

356

cumSum( (cumulative sum)

158

170

357

cumulative sum (cumSum( )

158

170

cumulative sum (cumSum( )

357

cursors