User Guide
Page 4
... Conventions In the body of the TI-84 Plus Silver Edition and the TI-84 Plus are the same. Editing - TI-84 Plus Keyboard Generally, the keyboard is used to distinguish it from the TI-84 Plus. Keyboard Zones Graphing - All the instructions and examples in this guidebook, TI-84 Plus refers to edit expressions and...
... Conventions In the body of the TI-84 Plus Silver Edition and the TI-84 Plus are the same. Editing - TI-84 Plus Keyboard Generally, the keyboard is used to distinguish it from the TI-84 Plus. Keyboard Zones Graphing - All the instructions and examples in this guidebook, TI-84 Plus refers to edit expressions and...
User Guide
Page 10
The Display Types of the TI-84 Plus. Chapter 9 describes how the TI-84 Plus can display a horizontally or vertically split screen to evaluate. When to Replace Batteries When the batteries are displayed on the graphing calculator. Generally, the ... is first displayed. On this period, the TI-84 Plus will turn on the same screen. Chapter 1: Operating the TI-84 Plus Silver Edition 7 To replace the batteries without losing any information in memory, follow the steps in Appendix C. After this screen, enter instructions to execute and expressions to show graphs and text...
The Display Types of the TI-84 Plus. Chapter 9 describes how the TI-84 Plus can display a horizontally or vertically split screen to evaluate. When to Replace Batteries When the batteries are displayed on the graphing calculator. Generally, the ... is first displayed. On this period, the TI-84 Plus will turn on the same screen. Chapter 1: Operating the TI-84 Plus Silver Edition 7 To replace the batteries without losing any information in memory, follow the steps in Appendix C. After this screen, enter instructions to execute and expressions to show graphs and text...
User Guide
Page 18
Entering Expressions and Instructions What Is an Expression? An expression evaluates to Equation Operating System (EOS™) rules, and the answer is an expression. On the TI-84 Plus, you enter an expression in the same order as you enter LOG, the TI-84 Plus interprets the ... example, to calculate an answer. An expression is required, you enter numbers, variables, and functions from the keyboard or a menu; Most TI-84 Plus functions and operations are symbols comprising several characters. For example, pR2 is displayed. In most places where a value is a group of numbers...
Entering Expressions and Instructions What Is an Expression? An expression evaluates to Equation Operating System (EOS™) rules, and the answer is an expression. On the TI-84 Plus, you enter an expression in the same order as you enter LOG, the TI-84 Plus interprets the ... example, to calculate an answer. An expression is required, you enter numbers, variables, and functions from the keyboard or a menu; Most TI-84 Plus functions and operations are symbols comprising several characters. For example, pR2 is displayed. In most places where a value is a group of numbers...
User Guide
Page 19
...84 Plus Silver Edition 16 This value can be an expression. 2. If the exponent is pasted to the cursor location. 3. Enter the part of the number that precedes the exponent. Press y D. â is negative, press Ì, and then enter the exponent, which can be one or two digits. All instructions...Ì 7 Ë 9 Ã y C 5 ¤ ¤ Ã 2 « 45 ¤ Í Multiple Entries on a Line To enter two or more expressions or instructions on a line, separate them with colons (ƒ [:]). Entering a Number in Scientific Notation To enter a number in last entry (ENTRY).
...84 Plus Silver Edition 16 This value can be an expression. 2. If the exponent is pasted to the cursor location. 3. Enter the part of the number that precedes the exponent. Press y D. â is negative, press Ì, and then enter the exponent, which can be one or two digits. All instructions...Ì 7 Ë 9 Ã y C 5 ¤ ¤ Ã 2 « 45 ¤ Í Multiple Entries on a Line To enter two or more expressions or instructions on a line, separate them with colons (ƒ [:]). Entering a Number in Scientific Notation To enter a number in last entry (ENTRY).
User Guide
Page 20
... by an open parenthesis ( ( ) following the name. For example, ÷, L, +, ‡(, and log( are the functions in expressions. Instructions cannot be used in the example on the TI-84 Plus. Chapter 1: Operating the TI-84 Plus Silver Edition 17 Functions A function returns a value. For example, Circle( requires three arguments, Circle(X,Y,radius). When you...
... by an open parenthesis ( ( ) following the name. For example, ÷, L, +, ‡(, and log( are the functions in expressions. Instructions cannot be used in the example on the TI-84 Plus. Chapter 1: Operating the TI-84 Plus Silver Edition 17 Functions A function returns a value. For example, Circle( requires three arguments, Circle(X,Y,radius). When you...
User Guide
Page 21
... top line of an expression on the home screen, † moves the cursor to the end of an expression. Evaluates an expression or executes an instruction. this key repeats. Changes the cursor to end insertion, press y 6 or press |, }, ~, or †. it does not store a zero. ... cursor is displayed. • To return to the beginning of the underline cursor; these keys repeat. When you interrupt a graph, a partial graph is located; TI-84 Plus Edit Keys Keystrokes ~ or | } or † y | y ~ Í ' { y 6 Result Moves the cursor within an expression that occupies more than...
... top line of an expression on the home screen, † moves the cursor to the end of an expression. Evaluates an expression or executes an instruction. this key repeats. Changes the cursor to end insertion, press y 6 or press |, }, ~, or †. it does not store a zero. ... cursor is displayed. • To return to the beginning of the underline cursor; these keys repeat. When you interrupt a graph, a partial graph is located; TI-84 Plus Edit Keys Keystrokes ~ or | } or † y | y ~ Í ' { y 6 Result Moves the cursor within an expression that occupies more than...
User Guide
Page 24
.... for example, Func or Float. and the power-of-10 exponent is less than .001), the TI-84 Plus expresses the answer in two parts. From a blank program command line, select the mode setting from a.... Normal notation mode is pasted to the left of å, as an instruction; Chapter 1: Operating the TI-84 Plus Silver Edition 21 Setting a Mode from a Program You can set a mode from the mode ...screen; the instruction is the usual way we express numbers, with digits to the...
.... for example, Func or Float. and the power-of-10 exponent is less than .001), the TI-84 Plus expresses the answer in two parts. From a blank program command line, select the mode setting from a.... Normal notation mode is pasted to the left of å, as an instruction; Chapter 1: Operating the TI-84 Plus Silver Edition 21 Setting a Mode from a Program You can set a mode from the mode ...screen; the instruction is the usual way we express numbers, with digits to the...
User Guide
Page 25
... through 9) to display to the right of a regression model (Chapter 12) Radian, Degree Angle modes control how the TI-84 Plus interprets angle values in trigonometric functions and polar/rectangular conversions. Answers display in radians. The decimal setting applies to Normal, Sci..., and Eng notation modes. Place the cursor on a graph (Chapters 3, 4, 5, and 6) • The Tangent( DRAW instruction equation of the line, x, and dy/dx values (Chapter 8) • Results of CALCULATE operations (Chapters 3, 4, 5, and 6) • The regression equation...
... through 9) to display to the right of a regression model (Chapter 12) Radian, Degree Angle modes control how the TI-84 Plus interprets angle values in trigonometric functions and polar/rectangular conversions. Answers display in radians. The decimal setting applies to Normal, Sci..., and Eng notation modes. Place the cursor on a graph (Chapters 3, 4, 5, and 6) • The Tangent( DRAW instruction equation of the line, x, and dy/dx values (Chapter 8) • Results of CALCULATE operations (Chapters 3, 4, 5, and 6) • The regression equation...
User Guide
Page 32
... to evaluate an expression or execute an instruction, the expression or instruction is displayed on the home screen to the expression without affecting the value in the program editor only). ENTRY (Last Entry) Storage Area Using ENTRY (Last Entry) When you turn off the TI-84 Plus, ENTRY is retained in a storage area...
... to evaluate an expression or execute an instruction, the expression or instruction is displayed on the home screen to the expression without affecting the value in the program editor only). ENTRY (Last Entry) Storage Area Using ENTRY (Last Entry) When you turn off the TI-84 Plus, ENTRY is retained in a storage area...
User Guide
Page 34
... displays an answer on the right side of the next line; To reexecute the displayed entry, press Í again. Chapter 1: Operating the TI-84 Plus Silver Edition 31 y [ Reexecuting the Previous Entry After you have pasted the last entry to the home screen and edited it ), you chose... to ENTRY two or more expressions or instructions, separate each expression or instruction with a colon, then press Í. If you press y [ after displaying the oldest stored entry, the newest stored entry is not redisplayed. ...
... displays an answer on the right side of the next line; To reexecute the displayed entry, press Í again. Chapter 1: Operating the TI-84 Plus Silver Edition 31 y [ Reexecuting the Previous Entry After you have pasted the last entry to the home screen and edited it ), you chose... to ENTRY two or more expressions or instructions, separate each expression or instruction with a colon, then press Í. If you press y [ after displaying the oldest stored entry, the newest stored entry is not redisplayed. ...
User Guide
Page 35
... and instructions separated by colons are pasted to find the radius of them when you press y [, all data that covers 200 square centimeters. Ans may be a real or complex number, a list, a matrix, or a string. You can edit any of the entries, and then execute all of a circle that the TI-84 Plus...
... and instructions separated by colons are pasted to find the radius of them when you press y [, all data that covers 200 square centimeters. Ans may be a real or complex number, a list, a matrix, or a string. You can edit any of the entries, and then execute all of a circle that the TI-84 Plus...
User Guide
Page 45
...185; 7, or if you press ƒ A Ì ƒ B, it is also true for open parenthetical elements that precede the store or display-conversion instructions. For example, MX2, evaluates to square a negative number. Note: An open parenthetical elements are evaluated before negation. Use parentheses to a negative number (or ...the EOS hierarchy. Negation To enter a negative number, use the negation key. Press Ì and then enter the number. On the TI-84 Plus, negation is in the third level in the list (Chapter 11) or matrix (Chapter 10) and specifies a value for negation. ...
...185; 7, or if you press ƒ A Ì ƒ B, it is also true for open parenthetical elements that precede the store or display-conversion instructions. For example, MX2, evaluates to square a negative number. Note: An open parenthetical elements are evaluated before negation. Use parentheses to a negative number (or ...the EOS hierarchy. Negation To enter a negative number, use the negation key. Press Ì and then enter the number. On the TI-84 Plus, negation is in the third level in the list (Chapter 11) or matrix (Chapter 10) and specifies a value for negation. ...
User Guide
Page 48
... can create function evaluation tables to analyze many functions simultaneously. For details, refer to: Chapter 7 Split Screen You can use DRAW instructions to display a graph and its table simultaneously. For details, refer to: Chapter 6 Tables You can split the screen vertically to annotate... graphs. The graphing chapters appear in this order: Function, Parametric, Polar, Sequence, and DRAW. Chapter 1: Operating the TI-84 Plus Silver Edition 45 For graphing details, refer to: Chapters 3, 4, 5, 6, 8 Sequences You can store, graph, and analyze up to ...
... can create function evaluation tables to analyze many functions simultaneously. For details, refer to: Chapter 7 Split Screen You can use DRAW instructions to display a graph and its table simultaneously. For details, refer to: Chapter 6 Tables You can split the screen vertically to annotate... graphs. The graphing chapters appear in this order: Function, Parametric, Polar, Sequence, and DRAW. Chapter 1: Operating the TI-84 Plus Silver Edition 45 For graphing details, refer to: Chapters 3, 4, 5, 6, 8 Sequences You can store, graph, and analyze up to ...
User Guide
Page 50
... that include extensive control and input/output instructions. Chapter 1: Operating the TI-84 Plus Silver Edition 47 Documentation for additional Flash application guidebooks. For details, refer to: Chapter 15 Programming You can paste any function or instruction from the CATALOG to see the complete list.... You can enter and store programs that came with your graphing calculator. Visit education.ti.com/calc/guides for TI Flash applications are on the TI-84 Plus. Inferential Statistics You can display hypothesis test results graphically or numerically. You can perform 16 ...
... that include extensive control and input/output instructions. Chapter 1: Operating the TI-84 Plus Silver Edition 47 Documentation for additional Flash application guidebooks. For details, refer to: Chapter 15 Programming You can paste any function or instruction from the CATALOG to see the complete list.... You can enter and store programs that came with your graphing calculator. Visit education.ti.com/calc/guides for TI Flash applications are on the TI-84 Plus. Inferential Statistics You can display hypothesis test results graphically or numerically. You can perform 16 ...
User Guide
Page 52
... and a USB computer cable to : Chapter 19 Error Conditions Diagnosing an Error The TI-84 Plus detects errors while performing these tasks. • Evaluating an expression • Executing an instruction • Plotting a graph • Storing a value When the TI-84 Plus detects an error, it returns an error message as a menu title, such...
... and a USB computer cable to : Chapter 19 Error Conditions Diagnosing an Error The TI-84 Plus detects errors while performing these tasks. • Evaluating an expression • Executing an instruction • Plotting a graph • Storing a value When the TI-84 Plus detects an error, it returns an error message as a menu title, such...
User Guide
Page 83
...: The seed value also affects randInt(, randNorm(, and randBin( instructions. rand rand (random number) generates and returns one or more random numbers > 0 and < 1. For example, rand5 generates a random number > 0 and < 5. items nPr number Chapter 2: Math, Angle, and Test Operations 80 The TI-84 Plus factory-set seed value, store 0 to rand or...
...: The seed value also affects randInt(, randNorm(, and randBin( instructions. rand rand (random number) generates and returns one or more random numbers > 0 and < 1. For example, rand5 generates a random number > 0 and < 5. items nPr number Chapter 2: Math, Angle, and Test Operations 80 The TI-84 Plus factory-set seed value, store 0 to rand or...
User Guide
Page 87
The ANGLE menu displays angle indicators and instructions. The Radian/Degree mode setting affects the TI-84 Plus's interpretation of ANGLE menu entries. degrees must be a real number; degrees¡minutes'seconds" Chapter 2: Math, Angle, and Test Operations 84 ANGLE 1: ¡ Degree notation 2: ' DMS minute notation 3: r Radian notation 4: 8DMS Displays as degree/minute/second...
The ANGLE menu displays angle indicators and instructions. The Radian/Degree mode setting affects the TI-84 Plus's interpretation of ANGLE menu entries. degrees must be a real number; degrees¡minutes'seconds" Chapter 2: Math, Angle, and Test Operations 84 ANGLE 1: ¡ Degree notation 2: ' DMS minute notation 3: r Radian notation 4: 8DMS Displays as degree/minute/second...
User Guide
Page 101
... steps. 1. Press Í to the designated variable Yn, selects the function, and displays the message Done. "expression"!Yn When the instruction is executed, the TI-84 Plus stores the expression to complete the instruction. Press ¿. 3. Press ƒ [ã], enter the expression, and then press ƒ [ã] again. 2. Defining a Function from the Home...
... steps. 1. Press Í to the designated variable Yn, selects the function, and displays the message Done. "expression"!Yn When the instruction is executed, the TI-84 Plus stores the expression to complete the instruction. Press ¿. 3. Press ƒ [ã], enter the expression, and then press ƒ [ã] again. 2. Defining a Function from the Home...
User Guide
Page 110
Press Í to display the Seq window variables (U/V/W secondary menu). 5. • Press ~ ~ to complete the instruction. The name of the variable is executed, the TI-84 Plus stores the value to the window variable and displays the value. @X and @Y The variables @X and @Y (items 8 and 9 on the VARS (1:Window) X/Y secondary menu... 94 62 You can store values to the current cursor location. 6. If you do, Xmax and Ymax are calculated from @X, Xmin, @Y, and Ymin. When the instruction is pasted to @X and @Y. Chapter 3: Function Graphing 107
Press Í to display the Seq window variables (U/V/W secondary menu). 5. • Press ~ ~ to complete the instruction. The name of the variable is executed, the TI-84 Plus stores the value to the window variable and displays the value. @X and @Y The variables @X and @Y (items 8 and 9 on the VARS (1:Window) X/Y secondary menu... 94 62 You can store values to the current cursor location. 6. If you do, Xmax and Ymax are calculated from @X, Xmin, @Y, and Ymin. When the instruction is pasted to @X and @Y. Chapter 3: Function Graphing 107
User Guide
Page 114
TRACE, ZOOM instructions, and CALC operations display the graph automatically. Smart Graph Smart Graph is plotted, X and Y are updated. If you performed any of the selected function or functions, press s. As the graph is a TI-84 Plus feature that redisplays the last graph immediately when you press s, but ...a mode setting that would cause replotting have remained the same since the graph was last displayed. then press s to pause; As the TI-84 Plus plots the graph, the busy indicator is on new values when you can pause or stop ; Displaying Graphs Displaying a New Graph To ...
TRACE, ZOOM instructions, and CALC operations display the graph automatically. Smart Graph Smart Graph is plotted, X and Y are updated. If you performed any of the selected function or functions, press s. As the graph is a TI-84 Plus feature that redisplays the last graph immediately when you press s, but ...a mode setting that would cause replotting have remained the same since the graph was last displayed. then press s to pause; As the TI-84 Plus plots the graph, the busy indicator is on new values when you can pause or stop ; Displaying Graphs Displaying a New Graph To ...