Section |
Page |
TI-84 Plus TI-84 Plus Silver Edition Guidebook |
1 |
Important Information |
2 |
USA FCC Information Concerning Radio Frequency Interference |
3 |
Chapter 1: Operating the TI-84 Plus Silver Edition |
4 |
Documentation Conventions |
4 |
TI-84 Plus Keyboard |
4 |
Keyboard Zones |
4 |
TI-84 Plus |
5 |
Using the Color.Coded Keyboard |
6 |
Using the y and É Keys |
6 |
Turning On and Turning Off the TI-84 Plus |
7 |
Turning On the Graphing Calculator |
7 |
Turning Off the Graphing Calculator |
8 |
Batteries |
8 |
Setting the Display Contrast |
9 |
Adjusting the Display Contrast |
9 |
When to Replace Batteries |
10 |
The Display |
10 |
Types of Displays |
10 |
Home Screen |
10 |
Displaying Entries and Answers |
11 |
Returning to the Home Screen |
11 |
Busy Indicator |
12 |
Display Cursors |
12 |
Interchangeable Faceplates |
13 |
Removing a Faceplate |
13 |
Installing New Faceplates |
14 |
Using the Clock |
14 |
Displaying the Clock Settings |
15 |
Changing the Clock settings |
15 |
Error Messages |
16 |
Turning the Clock On |
16 |
Turning the Clock Off |
17 |
Entering Expressions and Instructions |
18 |
What Is an Expression? |
18 |
Entering an Expression |
18 |
Multiple Entries on a Line |
19 |
Entering a Number in Scientific Notation |
19 |
Functions |
20 |
Instructions |
20 |
Interrupting a Calculation |
20 |
TI-84 Plus Edit Keys |
21 |
Setting Modes |
22 |
Checking Mode Settings |
22 |
Changing Mode Settings |
23 |
Setting a Mode from a Program |
24 |
Normal, Sci, Eng |
24 |
Float, 0123456789 |
25 |
Radian, Degree |
25 |
Func, Par, Pol, Seq |
26 |
Connected, Dot |
26 |
Sequential, Simul |
26 |
Real, a+bi, re^qi |
27 |
Full, Horiz, G-T |
27 |
Set Clock |
27 |
Using TI-84 Plus Variable Names |
28 |
Variables and Defined Items |
28 |
Notes about Variables |
29 |
Storing Variable Values |
30 |
Storing Values in a Variable |
30 |
Displaying a Variable Value |
30 |
Archiving Variables (Archive, Unarchive) |
31 |
Recalling Variable Values |
31 |
Using Recall (RCL) |
31 |
ENTRY (Last Entry) Storage Area |
32 |
Using ENTRY (Last Entry) |
32 |
Accessing a Previous Entry |
33 |
Reexecuting the Previous Entry |
34 |
Multiple Entry Values on a Line |
34 |
Clearing ENTRY |
35 |
Using Ans in an Expression |
35 |
Continuing an Expression |
36 |
Storing Answers |
36 |
TI-84 Plus Menus |
37 |
Using a TI-84 Plus Menu |
37 |
Displaying a Menu |
38 |
Moving from One Menu to Another |
39 |
Scrolling a Menu |
39 |
Selecting an Item from a Menu |
40 |
Leaving a Menu without Making a Selection |
41 |
VARS and VARS Y-VARS Menus |
41 |
VARS Menu |
41 |
Selecting a Variable from the VARS Menu or VARS Y-VARS Menu |
42 |
Equation Operating System (EOS™) |
43 |
Order of Evaluation |
43 |
Implied Multiplication |
44 |
Parentheses |
44 |
Negation |
45 |
Special Features of the TI-84 Plus |
46 |
Flash - Electronic Upgradability |
46 |
1.5 Megabytes (M) of Available Memory |
46 |
Applications |
47 |
Archiving |
47 |
Other TI-84 Plus Features |
47 |
Graphing |
48 |
Sequences |
48 |
Tables |
48 |
Split Screen |
48 |
Matrices |
49 |
Lists |
49 |
Statistics |
49 |
Inferential Statistics |
50 |
Applications |
50 |
CATALOG |
50 |
Programming |
50 |
Archiving |
51 |
Communication Link |
51 |
Error Conditions |
52 |
Diagnosing an Error |
52 |
Correcting an Error |
53 |
Chapter 2: Math, Angle, and Test Operations |
54 |
Getting Started: Coin Flip |
54 |
Keyboard Math Operations |
55 |
Using Lists with Math Operations |
55 |
Addition, Subtraction, Multiplication, Division |
56 |
Trigonometric Functions |
56 |
Power, Square, Square Root |
57 |
Inverse |
57 |
log(, 10^(, ln( |
57 |
Exponential |
58 |
Constant |
58 |
Negation |
58 |
Pi |
59 |
MATH Operations |
60 |
MATH Menu |
60 |
4Frac, 4Dec |
60 |
Cube, Cube Root |
61 |
xá (Root) |
62 |
fMin(, fMax( |
62 |
nDeriv( |
63 |
fnInt( |
64 |
Using the Equation Solver |
64 |
Solver |
64 |
Entering an Expression in the Equation Solver |
65 |
Entering and Editing Variable Values |
66 |
Solving for a Variable in the Equation Solver |
67 |
Editing an Equation Stored to eqn |
69 |
Equations with Multiple Roots |
69 |
Further Solutions |
69 |
Controlling the Solution for Solver or solve( |
69 |
Using solve( on the Home Screen or from a Program |
70 |
MATH NUM (Number) Operations |
71 |
MATH NUM Menu |
71 |
abs( |
71 |
round( |
72 |
iPart(, fPart( |
72 |
int( |
73 |
min(, max( |
73 |
lcm(, gcd( |
74 |
Entering and Using Complex Numbers |
75 |
Complex-Number Modes |
75 |
Entering Complex Numbers |
76 |
Note about Radian Versus Degree Mode |
76 |
Interpreting Complex Results |
77 |
Rectangular-Complex Mode |
77 |
Polar-Complex Mode |
78 |
MATH CPX (Complex) Operations |
79 |
MATH CPX Menu |
79 |
conj( |
79 |
real( |
80 |
imag( |
80 |
angle( |
80 |
abs( |
81 |
4Rect |
81 |
4Polar |
82 |
MATH PRB (Probability) Operations |
82 |
MATH PRB Menu |
82 |
rand |
83 |
nPr, nCr |
83 |
Factorial |
84 |
randInt( |
85 |
randNorm( |
85 |
randBin( |
86 |
ANGLE Operations |
87 |
ANGLE Menu |
87 |
Entry Notation |
87 |
Degree |
88 |
Radians |
88 |
8DMS |
89 |
R8Pr(, R8Pq(, P8Rx(, P8Ry( |
89 |
TEST (Relational) Operations |
91 |
TEST Menu |
91 |
ƒ=, É, >, Ç, <, Å |
91 |
Using Tests |
92 |
TEST LOGIC (Boolean) Operations |
93 |
TEST LOGIC Menu |
93 |
Boolean Operators |
93 |
and, or, xor |
93 |
not( |
94 |
Using Boolean Operations |
94 |
Chapter 3: Function Graphing |
95 |
Getting Started: Graphing a Circle |
95 |
Defining Graphs |
96 |
TI-84 Plus-Graphing Mode Similarities |
96 |
Defining a Graph |
97 |
Displaying and Exploring a Graph |
97 |
Saving a Graph for Later Use |
97 |
Setting the Graph Modes |
98 |
Checking and Changing the Graphing Mode |
98 |
Setting Modes from a Program |
99 |
Defining Functions |
99 |
Displaying Functions in the Y= Editor |
99 |
Defining or Editing a Function |
100 |
Defining a Function from the Home Screen or a Program |
101 |
Evaluating Y= Functions in Expressions |
101 |
Selecting and Deselecting Functions |
102 |
Selecting and Deselecting a Function |
102 |
Turning On or Turning Off a Stat Plot in the Y= Editor |
103 |
Selecting and Deselecting Functions from the Home Screen or a Program |
103 |
Setting Graph Styles for Functions |
104 |
MATH Graph Style Icons in the Y= Editor |
104 |
Setting the Graph Style |
105 |
Shading Above and Below |
106 |
Setting a Graph Style from a Program |
107 |
Setting the Viewing Window Variables |
108 |
The TI-84 Plus Viewing Window |
108 |
Displaying the Window Variables |
108 |
Changing a Window Variable Value |
109 |
Storing to a Window Variable from the Home Screen or a Program |
109 |
@X and @Y |
110 |
Setting the Graph Format |
111 |
Displaying the Format Settings |
111 |
Changing a Format Setting |
111 |
RectGC, PolarGC |
112 |
CoordOn, CoordOff |
112 |
GridOff, GridOn |
112 |
AxesOn, AxesOff |
113 |
LabelOff, LabelOn |
113 |
ExprOn, ExprOff |
113 |
Displaying Graphs |
114 |
Displaying a New Graph |
114 |
Pausing or Stopping a Graph |
114 |
Smart Graph |
114 |
Overlaying Functions on a Graph |
115 |
Graphing a Family of Curves |
115 |
Exploring Graphs with the Free-Moving Cursor |
116 |
Free-Moving Cursor |
116 |
Graphing Accuracy |
117 |
Exploring Graphs with TRACE |
118 |
Beginning a Trace |
118 |
Moving the Trace Cursor |
118 |
Moving the Trace Cursor from Function to Function |
119 |
Moving the Trace Cursor to Any Valid X Value |
119 |
Panning to the Left or Right |
120 |
Quick Zoom |
120 |
Leaving and Returning to TRACE |
120 |
Using TRACE in a Program |
121 |
Exploring Graphs with the ZOOM Instructions |
121 |
ZOOM Menu |
121 |
Zoom Cursor |
122 |
ZBox |
122 |
Zoom In, Zoom Out |
123 |
ZDecimal |
124 |
ZSquare |
124 |
ZStandard |
125 |
ZTrig |
125 |
ZInteger |
125 |
ZoomStat |
126 |
ZoomFit |
126 |
Using ZOOM MEMORY |
126 |
ZOOM MEMORY Menu |
126 |
ZPrevious |
127 |
ZoomSto |
127 |
ZoomRcl |
127 |
ZOOM FACTORS |
127 |
Checking XFact and YFact |
128 |
Changing XFact and YFact |
128 |
Using ZOOM MEMORY Menu Items from the Home Screen or a Program |
128 |
Using the CALC (Calculate) Operations |
129 |
CALCULATE Menu |
129 |
value |
129 |
zero |
130 |
minimum, maximum |
132 |
intersect |
132 |
dy/dx |
133 |
âf(x)dx |
134 |
Chapter 4: Parametric Graphing |
136 |
Getting Started: Path of a Ball |
136 |
Defining and Displaying Parametric Graphs |
139 |
TI-84 Plus Graphing Mode Similarities |
139 |
Setting Parametric Graphing Mode |
140 |
Displaying the Parametric Y= Editor |
140 |
Selecting a Graph Style |
140 |
Defining and Editing Parametric Equations |
141 |
Selecting and Deselecting Parametric Equations |
141 |
Setting Window Variables |
142 |
Setting the Graph Format |
142 |
Displaying a Graph |
143 |
Window Variables and Y.VARS Menus |
143 |
Exploring Parametric Graphs |
144 |
Free-Moving Cursor |
144 |
TRACE |
144 |
Moving the Trace Cursor to Any Valid T Value |
145 |
ZOOM |
146 |
CALC |
146 |
Chapter 5: Polar Graphing |
147 |
Getting Started: Polar Rose |
147 |
Defining and Displaying Polar Graphs |
148 |
TI-84 Plus Graphing Mode Similarities |
148 |
Setting Polar Graphing Mode |
149 |
Displaying the Polar Y= Editor |
149 |
Selecting Graph Styles |
149 |
Defining and Editing Polar Equations |
150 |
Selecting and Deselecting Polar Equations |
150 |
Setting Window Variables |
150 |
Setting the Graph Format |
151 |
Displaying a Graph |
151 |
Window Variables and Y.VARS Menus |
152 |
Exploring Polar Graphs |
153 |
Free-Moving Cursor |
153 |
TRACE |
153 |
Moving the Trace Cursor to Any Valid Theta Value |
154 |
ZOOM |
154 |
CALC |
154 |
Chapter 6: Sequence Graphing |
155 |
Getting Started: Forest and Trees |
155 |
Defining and Displaying Sequence Graphs |
157 |
TI-84 Plus Graphing Mode Similarities |
157 |
Setting Sequence Graphing Mode |
157 |
TI-84 Plus Sequence Functions u, v, and w |
157 |
Displaying the Sequence Y= Editor |
158 |
Selecting Graph Styles |
159 |
Selecting and Deselecting Sequence Functions |
159 |
Defining and Editing a Sequence Function |
159 |
Nonrecursive Sequences |
160 |
Recursive Sequences |
161 |
Setting Window Variables |
162 |
Selecting Axes Combinations |
164 |
Setting the Graph Format |
164 |
Setting Axes Format |
164 |
Displaying a Sequence Graph |
165 |
Exploring Sequence Graphs |
165 |
Free-Moving Cursor |
165 |
TRACE |
165 |
Moving the Trace Cursor to Any Valid n Value |
166 |
ZOOM |
167 |
CALC |
167 |
Evaluating u, v, and w |
168 |
Graphing Web Plots |
168 |
Graphing a Web Plot |
168 |
Valid Functions for Web Plots |
169 |
Displaying the Graph Screen |
169 |
Drawing the Web |
169 |
Using Web Plots to Illustrate Convergence |
170 |
Example: Convergence |
170 |
Graphing Phase Plots |
172 |
Graphing with uv, vw, and uw |
172 |
Example: Predator-Prey Model |
172 |
Comparing TI-84 Plus and TI-82 Sequence Variables |
175 |
Sequences and Window Variables |
175 |
Keystroke Differences Between TI-84 Plus and TI-82 |
176 |
Sequence Keystroke Changes |
176 |
Chapter 7: Tables |
178 |
Getting Started: Roots of a Function |
178 |
Setting Up the Table |
179 |
TABLE SETUP Screen |
179 |
TblStart, @Tbl |
180 |
Indpnt: Auto, Indpnt: Ask, Depend: Auto, Depend: Ask |
180 |
Setting Up the Table from the Home Screen or a Program |
181 |
Defining the Dependent Variables |
181 |
Defining Dependent Variables from the Y= Editor |
181 |
Editing Dependent Variables from the Table Editor |
181 |
Displaying the Table |
183 |
The Table |
183 |
Independent and Dependent Variables |
183 |
Clearing the Table from the Home Screen or a Program |
184 |
Scrolling Independent-Variable Values |
184 |
Displaying Other Dependent Variables |
185 |
Chapter 8: Draw Instructions |
187 |
Getting Started: Drawing a Tangent Line |
187 |
Using the DRAW Menu |
189 |
DRAW Menu |
189 |
Before Drawing on a Graph |
190 |
Drawing on a Graph |
190 |
Clearing Drawings |
191 |
Clearing Drawings When a Graph Is Displayed |
191 |
Clearing Drawings from the Home Screen or a Program |
191 |
Drawing Line Segments |
192 |
Drawing a Line Segment Directly on a Graph |
192 |
Drawing a Line Segment from the Home Screen or a Program |
192 |
Drawing Horizontal and Vertical Lines |
193 |
Drawing a Line Directly on a Graph |
193 |
Drawing a Line from the Home Screen or a Program |
194 |
Drawing Tangent Lines |
195 |
Drawing a Tangent Line Directly on a Graph |
195 |
Drawing a Tangent Line from the Home Screen or a Program |
196 |
Drawing Functions and Inverses |
197 |
Drawing a Function |
197 |
Drawing an Inverse of a Function |
197 |
Shading Areas on a Graph |
198 |
Shading a Graph |
198 |
Drawing Circles |
200 |
Drawing a Circle Directly on a Graph |
200 |
Drawing a Circle from the Home Screen or a Program |
200 |
Placing Text on a Graph |
201 |
Placing Text Directly on a Graph |
201 |
Placing Text on a Graph from the Home Screen or a Program |
202 |
Split Screen |
202 |
Using Pen to Draw on a Graph |
203 |
Using Pen to Draw on a Graph |
203 |
Drawing Points on a Graph |
204 |
DRAW POINTS Menu |
204 |
Drawing Points Directly on a Graph with Pt-On( |
204 |
Erasing Points with Pt-Off( |
205 |
Changing Points with Pt-Change( |
205 |
Drawing Points from the Home Screen or a Program |
206 |
Drawing Pixels |
206 |
TI-84 Plus Pixels |
206 |
Turning On and Off Pixels with Pxl-On( and Pxl-Off( |
207 |
Using pxl-Test( |
207 |
Split Screen |
208 |
Storing Graph Pictures (Pic) |
208 |
DRAW STO Menu |
208 |
Storing a Graph Picture |
209 |
Recalling Graph Pictures (Pic) |
209 |
Recalling a Graph Picture |
209 |
Deleting a Graph Picture |
210 |
Storing Graph Databases (GDB) |
210 |
What Is a Graph Database? |
210 |
Storing a Graph Database |
211 |
Recalling Graph Databases (GDB) |
212 |
Recalling a Graph Database |
212 |
Deleting a Graph Database |
212 |
Chapter 9: Split Screen |
214 |
Getting Started: Exploring the Unit Circle |
214 |
Using Split Screen |
216 |
Setting a Split-Screen Mode |
216 |
Horiz (Horizontal) Split Screen |
218 |
Horiz Mode |
218 |
Moving from Half to Half in Horiz Mode |
218 |
Full Screens in Horiz Mode |
219 |
G-T (Graph-Table) Split Screen |
219 |
G-T Mode |
219 |
Moving from Half to Half in G-T Mode |
220 |
Using TRACE in G-T Mode |
220 |
Full Screens in G-T Mode |
221 |
TI-84 Plus Pixels in Horiz and G-T Modes |
221 |
TI-84 Plus Pixels in Horiz and G-T Modes |
221 |
DRAW POINTS Menu Pixel Instructions |
222 |
DRAW Menu Text( Instruction |
222 |
PRGM I/O Menu Output( Instruction |
222 |
Setting a Split-Screen Mode from the Home Screen or a Program |
223 |
Chapter 10: Matrices |
224 |
Getting Started: Systems of Linear Equations |
224 |
Defining a Matrix |
225 |
What Is a Matrix? |
225 |
Selecting a Matrix |
226 |
Accepting or Changing Matrix Dimensions |
226 |
Viewing and Editing Matrix Elements |
227 |
Displaying Matrix Elements |
227 |
Deleting a Matrix |
228 |
Viewing a Matrix |
228 |
Viewing-Context Keys |
228 |
Editing a Matrix Element |
229 |
Editing-Context Keys |
230 |
Using Matrices with Expressions |
231 |
Using a Matrix in an Expression |
231 |
Entering a Matrix in an Expression |
231 |
Displaying and Copying Matrices |
232 |
Displaying a Matrix |
232 |
Copying One Matrix to Another |
233 |
Accessing a Matrix Element |
233 |
Using Math Functions with Matrices |
234 |
Using Math Functions with Matrices |
234 |
Addition, Subtraction, Multiplication |
234 |
Negation |
235 |
abs( |
236 |
round( |
236 |
Inverse |
236 |
Powers |
237 |
Relational Operations |
237 |
iPart(, fPart(, int( |
238 |
Using the MATRX MATH Operations |
239 |
MATRX MATH Menu |
239 |
det( |
240 |
Transpose |
240 |
Accessing Matrix Dimensions with dim( |
241 |
Creating a Matrix with dim( |
241 |
Redimensioning a Matrix with dim( |
242 |
Fill( |
242 |
identity( |
242 |
randM( |
243 |
augment( |
243 |
Matr4list( |
243 |
List4matr( |
244 |
cumSum( |
245 |
Row Operations |
245 |
ref(, rref( |
246 |
rowSwap( |
246 |
row+( |
247 |
Örow( |
247 |
Örow+( |
247 |
Chapter 11: Lists |
249 |
Getting Started: Generating a Sequence |
249 |
Naming Lists |
250 |
Using TI-84 Plus List Names L1 through L6 |
250 |
Creating a List Name on the Home Screen |
251 |
Storing and Displaying Lists |
252 |
Storing Elements to a List |
252 |
Displaying a List on the Home Screen |
253 |
Copying One List to Another |
253 |
Accessing a List Element |
253 |
Deleting a List from Memory |
254 |
Using Lists in Graphing |
254 |
Entering List Names |
254 |
Using the LIST NAMES Menu |
254 |
Entering a User-Created List Name Directly |
255 |
Attaching Formulas to List Names |
256 |
Attaching a Formula to a List Name |
256 |
Attaching a Formula to a List on the Home Screen or in a Program |
258 |
Detaching a Formula from a List |
259 |
Using Lists in Expressions |
259 |
Using a List in an Expression |
259 |
Using Lists with Math Functions |
260 |
LIST OPS Menu |
261 |
LIST OPS Menu |
261 |
SortA(, SortD( |
262 |
Using dim( to Find List Dimensions |
263 |
Using dim( to Create a List |
264 |
Using dim( to Redimension a List |
264 |
Fill( |
265 |
seq( |
265 |
cumSum( |
266 |
@List( |
266 |
Select( |
266 |
Before Using Select( |
267 |
Using Select( to Select Data Points from a Plot |
267 |
augment( |
270 |
List4matr( |
270 |
Matr4list( |
270 |
LIST MATH Menu |
272 |
LIST MATH Menu |
272 |
min(, max( |
273 |
mean(, median( |
273 |
sum(, prod( |
274 |
Sums and Products of Numeric Sequences |
274 |
stdDev(, variance( |
275 |
Chapter 12: Statistics |
276 |
Getting Started: Pendulum Lengths and Periods |
276 |
Setting Up Statistical Analyses |
285 |
Using Lists to Store Data |
285 |
Setting Up a Statistical Analysis |
286 |
Displaying the Stat List Editor |
286 |
Using the Stat List Editor |
287 |
Entering a List Name in the Stat List Editor |
287 |
Creating a Name in the Stat List Editor |
289 |
Removing a List from the Stat List Editor |
290 |
Removing All Lists and Restoring L1 through L6 |
290 |
Clearing All Elements from a List |
290 |
Editing a List Element |
291 |
Attaching Formulas to List Names |
292 |
Attaching a Formula to a List Name in Stat List Editor |
292 |
Using the Stat List Editor When Formula-Generated Lists Are Displayed |
294 |
Handling Errors Resulting from Attached Formulas |
295 |
Detaching Formulas from List Names |
295 |
Detaching a Formula from a List Name |
295 |
Editing an Element of a Formula-Generated List |
296 |
Switching Stat List Editor Contexts |
297 |
Stat List Editor Contexts |
297 |
Stat List Editor Contexts |
298 |
View-Elements Context |
298 |
Edit-Elements Context |
299 |
View-Names Context |
300 |
Enter-Name Context |
301 |
STAT EDIT Menu |
302 |
STAT EDIT Menu |
302 |
SortA(, SortD( |
302 |
ClrList |
303 |
SetUpEditor |
304 |
Restoring L1 through L6 to the Stat List Editor |
305 |
Regression Model Features |
305 |
Regression Model Features |
305 |
Automatic Residual List |
305 |
Automatic Regression Equation |
306 |
Diagnostics Display Mode |
307 |
STAT CALC Menu |
309 |
STAT CALC Menu |
309 |
Frequency of Occurrence for Data Points |
310 |
1-Var Stats |
310 |
2-Var Stats |
311 |
Med-Med (ax+b) |
311 |
LinReg (ax+b) |
311 |
QuadReg (ax2+bx+c) |
312 |
CubicReg-(ax3+bx2+cx+d) |
312 |
QuartReg-(ax4+bx3+cx2+ dx+e) |
312 |
LinReg-(a+bx) |
313 |
LnReg-(a+b ln(x)) |
313 |
ExpReg-(abx) |
313 |
PwrReg-(axb) |
313 |
Logistic-c/(1+aÖe-bx) |
314 |
SinReg-a sin(bx+c)+d |
314 |
SinReg Example: Daylight Hours in Alaska for One Year |
315 |
Manual Linear Fit |
316 |
Statistical Variables |
318 |
Q1 and Q3 |
319 |
Statistical Analysis in a Program |
320 |
Entering Stat Data |
320 |
Statistical Calculations |
320 |
Statistical Plotting |
321 |
Steps for Plotting Statistical Data in Lists |
321 |
Scatter |
322 |
xyLine |
322 |
Histogram |
323 |
ModBoxplot |
323 |
Boxplot |
324 |
NormProbPlot |
325 |
Defining the Plots |
325 |
Displaying Other Stat Plot Editors |
327 |
Turning On and Turning Off Stat Plots |
328 |
Defining the Viewing Window |
329 |
Tracing a Stat Plot |
329 |
Statistical Plotting in a Program |
329 |
Defining a Stat Plot in a Program |
329 |
Displaying a Stat Plot from a Program |
331 |
Chapter 13: Inferential Statistics and Distributions |
333 |
Getting Started: Mean Height of a Population |
333 |
Height (in centimeters) of Each of 10 Women |
333 |
Inferential Stat Editors |
338 |
Displaying the Inferential Stat Editors |
338 |
Using an Inferential Stat Editor |
339 |
Selecting Data or Stats |
340 |
Entering the Values for Arguments |
340 |
Selecting an Alternative Hypothesis (ă < >) |
341 |
Selecting the Pooled Option |
341 |
Selecting Calculate or Draw for a Hypothesis Test |
342 |
Selecting Calculate for a Confidence Interval |
342 |
Bypassing the Inferential Stat Editors |
342 |
STAT TESTS Menu |
343 |
STAT TESTS Menu |
343 |
Inferential Stat Editors for the STAT TESTS Instructions |
344 |
Z-Test |
345 |
T-Test |
347 |
2-SampZTest |
348 |
2-SampTTest |
350 |
1-PropZTest |
352 |
2-PropZTest |
353 |
ZInterval |
355 |
TInterval |
356 |
2-SampZInt |
357 |
2-SampTInt |
358 |
1-PropZInt |
360 |
2-PropZInt |
360 |
c2-Test |
361 |
c2GOF-Test |
363 |
2-SampFTest |
364 |
LinRegTTest |
366 |
LinRegTInt |
368 |
ANOVA( |
369 |
Inferential Statistics Input Descriptions |
370 |
Test and Interval Output Variables |
373 |
Distribution Functions |
375 |
DISTR menu |
375 |
normalpdf( |
376 |
normalcdf( |
377 |
invNorm( |
378 |
invT( |
378 |
tpdf( |
379 |
tcdf( |
379 |
c2pdf( |
380 |
c2cdf( |
381 |
Fpdf( |
381 |
Fcdf( |
382 |
binompdf |
382 |
binomcdf( |
383 |
poissonpdf( |
384 |
poissoncdf( |
384 |
geometpdf( |
384 |
geometcdf( |
385 |
Distribution Shading |
385 |
DISTR DRAW Menu |
385 |
ShadeNorm( |
386 |
Shade_t( |
387 |
Shadec2( |
388 |
ShadeF( |
388 |
Chapter 14: Applications |
390 |
The Applications Menu |
390 |
Steps for Running the Finance Application |
390 |
Getting Started: Financing a Car |
391 |
Getting Started: Computing Compound Interest |
392 |
Using the TVM Solver |
394 |
Using the TVM Solver |
394 |
Using the Financial Functions |
395 |
Entering Cash Inflows and Cash Outflows |
395 |
FINANCE CALC Menu |
396 |
TVM Solver |
397 |
Calculating Time Value of Money (TVM) |
397 |
Calculating Time Value of Money |
397 |
tvm_Pmt |
397 |
tvm_I% |
398 |
tvm_PV |
398 |
tvm_N |
399 |
tvm_FV |
399 |
Calculating Cash Flows |
400 |
Calculating a Cash Flow |
400 |
npv(, irr( |
401 |
Calculating Amortization |
402 |
Calculating an Amortization Schedule |
402 |
bal( |
402 |
GPrn(, GInt( |
402 |
Amortization Example: Calculating an Outstanding Loan Balance |
403 |
Calculating Interest Conversion |
405 |
Calculating an Interest Conversion |
405 |
4Nom( |
405 |
4Eff( |
406 |
Finding Days between Dates/Defining Payment Method |
406 |
dbd( |
406 |
Defining the Payment Method |
407 |
Pmt_End |
407 |
Pmt_Bgn |
408 |
Using the TVM Variables |
408 |
FINANCE VARS Menu |
408 |
N, I%, PV, PMT, FV |
409 |
P/Y and C/Y |
409 |
The EasyData App |
409 |
Steps for Running the EasyData App |
410 |
EasyData Settings |
410 |
Starting and Stopping Data Collection |
412 |
Saving Collected Data |
412 |
Chapter 15: CATALOG, Strings, Hyperbolic Functions |
414 |
Browsing the TI-84 Plus CATALOG |
414 |
What Is the CATALOG? |
414 |
Selecting an Item from the CATALOG |
414 |
Entering and Using Strings |
416 |
What Is a String? |
416 |
Entering a String |
416 |
Storing Strings to String Variables |
417 |
String Variables |
417 |
Storing a String to a String Variable |
418 |
Displaying the Contents of a String Variable |
419 |
String Functions and Instructions in the CATALOG |
419 |
Displaying String Functions and Instructions in the CATALOG |
419 |
Concatenation |
420 |
Selecting a String Function from the CATALOG |
421 |
Equ4String( |
421 |
expr( |
422 |
inString( |
422 |
length( |
423 |
String4Equ( |
423 |
sub( |
424 |
Entering a Function to Graph during Program Execution |
424 |
Hyperbolic Functions in the CATALOG |
425 |
Hyperbolic Functions |
425 |
sinh(, cosh(, tanh( |
426 |
sinh-1(, cosh-1(, tanh-1( |
426 |
Chapter 16: Programming |
428 |
Getting Started: Volume of a Cylinder |
428 |
Creating and Deleting Programs |
430 |
What Is a Program? |
430 |
Creating a New Program |
430 |
Managing Memory and Deleting a Program |
431 |
Entering Command Lines and Executing Programs |
433 |
Entering a Program Command Line |
433 |
Executing a Program |
434 |
Breaking a Program |
435 |
Editing Programs |
435 |
Editing a Program |
435 |
Inserting and Deleting Command Lines |
436 |
Copying and Renaming Programs |
436 |
Copying and Renaming a Program |
436 |
Scrolling the PRGM EXEC and PRGM EDIT Menus |
437 |
PRGM CTL (Control) Instructions |
438 |
PRGM CTL Menu |
438 |
Controlling Program Flow |
439 |
If |
440 |
If-Then |
440 |
If-Then-Else |
441 |
For( |
442 |
While |
443 |
Repeat |
443 |
End |
444 |
Pause |
444 |
Lbl, Goto |
445 |
IS>( |
446 |
DS<( |
447 |
Menu( |
447 |
prgm |
448 |
Return |
448 |
Stop |
449 |
DelVar |
449 |
GraphStyle( |
449 |
PRGM I/O (Input/Output) Instructions |
450 |
PRGM I/O Menu |
450 |
Displaying a Graph with Input |
451 |
Storing a Variable Value with Input |
452 |
Prompt |
453 |
Displaying the Home Screen |
453 |
Displaying Values and Messages |
453 |
DispGraph |
454 |
DispTable |
454 |
Output( |
455 |
getKey |
456 |
TI-84 Plus Key Code Diagram |
457 |
ClrHome, ClrTable |
457 |
GetCalc( |
457 |
Get(, Send( |
458 |
Calling Other Programs as Subroutines |
459 |
Calling a Program from Another Program |
459 |
Notes about Calling Programs |
460 |
Running an Assembly Language Program |
461 |
Chapter 17: Activities |
463 |
The Quadratic Formula |
463 |
Entering a Calculation |
463 |
Converting to a Fraction |
464 |
Displaying Complex Results |
466 |
Box with Lid |
469 |
Defining a Function |
469 |
Defining a Table of Values |
470 |
Zooming In on the Table |
471 |
Setting the Viewing Window |
473 |
Displaying and Tracing the Graph |
475 |
Zooming In on the Graph |
477 |
Finding the Calculated Maximum |
478 |
Comparing Test Results Using Box Plots |
480 |
Problem |
480 |
Procedure |
481 |
Graphing Piecewise Functions |
484 |
Problem |
484 |
Procedure |
484 |
Graphing Inequalities |
486 |
Problem |
486 |
Procedure |
486 |
Solving a System of Nonlinear Equations |
488 |
Problem |
488 |
Procedure |
488 |
Using a Program to Create the Sierpinski Triangle |
490 |
Setting up the Program |
490 |
Program |
490 |
Graphing Cobweb Attractors |
492 |
Problem |
492 |
Procedure |
492 |
Using a Program to Guess the Coefficients |
494 |
Setting Up the Program |
494 |
Program |
494 |
Graphing the Unit Circle and Trigonometric Curves |
497 |
Problem |
497 |
Procedure |
497 |
Finding the Area between Curves |
499 |
Problem |
499 |
Procedure |
499 |
Using Parametric Equations: Ferris Wheel Problem |
501 |
Problem |
501 |
Procedure |
502 |
Demonstrating the Fundamental Theorem of Calculus |
505 |
Problem 1 |
505 |
Procedure 1 |
505 |
Problem 2 |
507 |
Procedure 2 |
507 |
Computing Areas of Regular N-Sided Polygons |
509 |
Problem |
509 |
Procedure |
509 |
Computing and Graphing Mortgage Payments |
513 |
Problem |
513 |
Procedure |
513 |
Chapter 18: Memory and Variable Management |
517 |
Checking Available Memory |
517 |
MEMORY Menu |
517 |
Available RAM, Archive, and App Slots |
518 |
Displaying the About Screen |
518 |
Displaying the MEMORY MANAGEMENT/DELETE Menu |
519 |
Deleting Items from Memory |
522 |
Deleting an Item |
522 |
Clearing Entries and List Elements |
524 |
Clear Entries |
524 |
ClrAllLists |
524 |
Archiving and UnArchiving Variables |
526 |
Archiving and UnArchiving Variables |
526 |
Resetting the TI-84 Plus |
532 |
RAM ARCHIVE ALL Menu |
532 |
Displaying the RAM ARCHIVE ALL Menu |
533 |
Resetting RAM Memory |
533 |
Resetting Archive Memory |
534 |
Resetting All Memory |
536 |
Grouping and Ungrouping Variables |
538 |
Grouping Variables |
538 |
Ungrouping Variables |
541 |
DuplicateName Menu |
541 |
Notes about Menu Items: |
541 |
Garbage Collection |
544 |
Garbage Collection Message |
544 |
Responding to the Garbage Collection Message |
544 |
Why Is Garbage Collection Necessary? |
545 |
How Unarchiving a Variable Affects the Process |
546 |
If the MEMORY Screen Shows Enough Free Space |
546 |
The Garbage Collection Process |
547 |
Using the GarbageCollect Command |
547 |
ERR:ARCHIVE FULL Message |
549 |
Chapter 19: Communication Link |
550 |
Getting Started: Sending Variables |
550 |
TI-84 Plus LINK |
553 |
Connecting Two Graphing Calculators with a USB Unit-to-Unit Cable or an I/O Unit-to-Unit Cable |
553 |
Linking to the CBL/CBR System |
554 |
Linking to a Computer |
555 |
Selecting Items to Send |
556 |
LINK SEND Menu |
556 |
Sending the Selected Items |
558 |
Sending to a TI-84 Plus Silver Edition or TI-84 Plus |
559 |
Sending to a TI-83 Plus or TI-83 Plus Silver Edition |
561 |
Receiving Items |
562 |
LINK RECEIVE Menu |
562 |
Receiving Unit |
562 |
DuplicateName Menu |
563 |
Receiving from a TI-84 Plus Silver Edition or TI-84 Plus |
563 |
Receiving from a TI-83 Plus Silver Edition or TI-83 Plus |
564 |
Receiving from a TI-83 |
564 |
Backing Up RAM Memory |
565 |
Memory Backup Complete |
566 |
Error Conditions |
567 |
Insufficient Memory in Receiving Unit |
568 |
Appendix A: Functions and Instructions |
569 |
Appendix B: Reference Information |
630 |
Variables |
630 |
User Variables |
630 |
Archive Variables |
631 |
System Variables |
631 |
Statistics Formulas |
632 |
Logistic |
632 |
SinReg |
633 |
ANOVA( |
633 |
2-SampFTest |
635 |
2-SampTTest |
636 |
Financial Formulas |
638 |
Time Value of Money |
638 |
Amortization |
641 |
Cash Flow |
642 |
Interest Rate Conversions |
642 |
Days between Dates |
643 |
Important Things You Need to Know About Your TI-84 Plus |
645 |
TI-84 Plus Results |
645 |
ERR:DIM MISMATCH Error |
646 |
ERR:INVALID DIM Error |
646 |
Contrast Feature |
646 |
TI-84 Plus Identification Code |
647 |
Backups |
647 |
Apps |
648 |
TI-Cares KnowledgeBase |
648 |
Error Conditions |
649 |
Accuracy Information |
659 |
Computational Accuracy |
659 |
Function Limits |
660 |
Function Results |
661 |
Appendix C: Service and Warranty Information |
662 |
Texas Instruments Support and Service |
662 |
For general information |
662 |
For technical support |
662 |
For product (hardware) service |
662 |
Texas Instruments (TI) Warranty Information |
664 |
Customers in the U.S. and Canada Only |
664 |
Australia & New Zealand Customers only |
665 |
All Other Customers |
666 |
Battery Information |
667 |
When to Replace the Batteries |
667 |
Effects of Replacing the Batteries |
668 |
Battery Precautions |
668 |
Replacing the Batteries |
668 |
In Case of Difficulty |
670 |
Handling a Difficulty |
670 |
Index |
673 |
Symbols |
673 |
Numerics |
674 |
A |
674 |
B |
675 |
C |
675 |
D |
677 |
E |
678 |
F |
680 |
G |
681 |
H |
682 |
I |
682 |
K |
683 |
L |
683 |
M |
684 |
N |
686 |
O |
686 |
P |
686 |
Q |
688 |
R |
688 |
S |
689 |
T |
692 |
U |
694 |
V |
694 |
W |
695 |
X |
695 |
Y |
695 |