User Guide
Page 11
...line, it wraps to the right and left . Entry Answer The mode settings control the way the TI-84 Plus interprets expressions and displays answers. Chapter 1: Operating the TI-84 Plus Silver Edition 8 Entry Answer Returning to the Home Screen To return to display the answer. If... an expression on the home screen, the Y= editor (Chapter 3), or the program editor (Chapter 16) is displayed on the home...
...line, it wraps to the right and left . Entry Answer The mode settings control the way the TI-84 Plus interprets expressions and displays answers. Chapter 1: Operating the TI-84 Plus Silver Edition 8 Entry Answer Returning to the Home Screen To return to display the answer. If... an expression on the home screen, the Y= editor (Chapter 3), or the program editor (Chapter 16) is displayed on the home...
User Guide
Page 12
When you pause a graph or a program, the busy indicator becomes a vertical moving line is displayed as a busy indicator in the top-right corner of the cursor indicates what will happen when ... press ƒ during an insertion, the underlined cursor becomes an underlined # (#). Chapter 1: Operating the TI-84 Plus Silver Edition 9 Graphs and editors sometimes display additional cursors, which are entered at the cursor; Busy Indicator When the TI-84 Plus is calculating or graphing, a vertical moving dotted line. Cursor Entry Insert Second Alpha Full Appearance Effect of the...
When you pause a graph or a program, the busy indicator becomes a vertical moving line is displayed as a busy indicator in the top-right corner of the cursor indicates what will happen when ... press ƒ during an insertion, the underlined cursor becomes an underlined # (#). Chapter 1: Operating the TI-84 Plus Silver Edition 9 Graphs and editors sometimes display additional cursors, which are entered at the cursor; Busy Indicator When the TI-84 Plus is calculating or graphing, a vertical moving dotted line. Cursor Entry Insert Second Alpha Full Appearance Effect of the...
User Guide
Page 22
to the current mode settings. Setting Modes Checking Mode Settings Mode settings control how the TI-84 Plus displays and interprets numbers and graphs. All numbers, including elements of matrices and lists, are displayed according to cancel 2nd, press y again. sets alpha-lock; the next keystroke pastes an alpha... key) paste alpha characters; Keystrokes y ƒ y 7 „ Result Changes the cursor to Ø; Changes the cursor to enter a name such as for a group or a program, alpha-lock is turned off. If you are retained by the Constant Memory feature when the...
to the current mode settings. Setting Modes Checking Mode Settings Mode settings control how the TI-84 Plus displays and interprets numbers and graphs. All numbers, including elements of matrices and lists, are displayed according to cancel 2nd, press y again. sets alpha-lock; the next keystroke pastes an alpha... key) paste alpha characters; Keystrokes y ƒ y 7 „ Result Changes the cursor to Ø; Changes the cursor to enter a name such as for a group or a program, alpha-lock is turned off. If you are retained by the Constant Memory feature when the...
User Guide
Page 24
...the right of the mode as in two parts. Normal notation mode is less than .001), the TI-84 Plus expresses the answer in 12345.67. Chapter 1: Operating the TI-84 Plus Silver Edition 21 Sci (scientific) notation mode expresses numbers in 12.34567â3. Eng (engineering) ...notation mode is a multiple of the decimal, as in any format. Setting a Mode from a Program You can set a mode from the mode screen; From a blank program command line...
...the right of the mode as in two parts. Normal notation mode is less than .001), the TI-84 Plus expresses the answer in 12345.67. Chapter 1: Operating the TI-84 Plus Silver Edition 21 Sci (scientific) notation mode expresses numbers in 12.34567â3. Eng (engineering) ...notation mode is a multiple of the decimal, as in any format. Setting a Mode from a Program You can set a mode from the mode screen; From a blank program command line...
User Guide
Page 29
Chapter 1: Operating the TI-84 Plus Silver Edition 26 Variable Type Apps AppVars Groups System variables Names Applications Application variables Grouped variables Xmin, Xmax, and others Notes about Variables • You can create as many list names as memory will allow (Chapter 11). • Programs have user-defined names and ...you can store a value to a matrix element or a list element. • You can use DRAW STO menu items to store and recall graph databases and pictures (Chapter 8). • Although most variables can store to store variables created by independent applications.
Chapter 1: Operating the TI-84 Plus Silver Edition 26 Variable Type Apps AppVars Groups System variables Names Applications Application variables Grouped variables Xmin, Xmax, and others Notes about Variables • You can create as many list names as memory will allow (Chapter 11). • Programs have user-defined names and ...you can store a value to a matrix element or a list element. • You can use DRAW STO menu items to store and recall graph databases and pictures (Chapter 8). • Although most variables can store to store variables created by independent applications.
User Guide
Page 30
Storing Variable Values Storing Values in a Variable Values are stored to and recalled from the home screen or a program using variable names. Displaying a Variable Value To display the value of the variable at that time is used. When an expression containing the name of a ...variable is evaluated. Press Í. Chapter 1: Operating the TI-84 Plus Silver Edition 27 Enter the value you want to a variable from memory using the ¿ key, begin on the home screen, and then press...
Storing Variable Values Storing Values in a Variable Values are stored to and recalled from the home screen or a program using variable names. Displaying a Variable Value To display the value of the variable at that time is used. When an expression containing the name of a ...variable is evaluated. Press Í. Chapter 1: Operating the TI-84 Plus Silver Edition 27 Enter the value you want to a variable from memory using the ¿ key, begin on the home screen, and then press...
User Guide
Page 31
... variable contents to see that L1 exists in memory but if you won't be edited or deleted inadvertently. Chapter 1: Operating the TI-84 Plus Silver Edition 28 They can archive data, programs, or other variables in any of five ways. • Press ƒ and then the letter of the variable. • Press y 9, and...
... variable contents to see that L1 exists in memory but if you won't be edited or deleted inadvertently. Chapter 1: Operating the TI-84 Plus Silver Edition 28 They can archive data, programs, or other variables in any of five ways. • Press ƒ and then the letter of the variable. • Press y 9, and...
User Guide
Page 32
The variable name you turn off the TI-84 Plus, ENTRY is retained in a storage area called ENTRY (last entry). Press Í. The variable contents are inserted where the cursor was located before you ... 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). • Press |, and then select the name of the program (in memory. Chapter 1: Operating the TI-84 Plus Silver Edition 29
The variable name you turn off the TI-84 Plus, ENTRY is retained in a storage area called ENTRY (last entry). Press Í. The variable contents are inserted where the cursor was located before you ... 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). • Press |, and then select the name of the program (in memory. Chapter 1: Operating the TI-84 Plus Silver Edition 29
User Guide
Page 35
...¿ ƒ R ƒ ã:ä yB ƒ R ¡Í y [ y | 7 y 6 Ë 95 Í Continue until the answer is retained in memory. Chapter 1: Operating the TI-84 Plus Silver Edition 32 For the equation A=pr2, use trial and error to a storage area called Ans (last answer). You can edit any of the... entries, and then execute all of a circle that the TI-84 Plus is evaluated successfully from the home screen or from a program, the TI-84 Plus stores the answer to find the radius of them when you press y [, all data that covers 200...
...¿ ƒ R ƒ ã:ä yB ƒ R ¡Í y [ y | 7 y 6 Ë 95 Í Continue until the answer is retained in memory. Chapter 1: Operating the TI-84 Plus Silver Edition 32 For the equation A=pr2, use trial and error to a storage area called Ans (last answer). You can edit any of the... entries, and then execute all of a circle that the TI-84 Plus is evaluated successfully from the home screen or from a program, the TI-84 Plus stores the answer to find the radius of them when you press y [, all data that covers 200...
User Guide
Page 46
...free of RAM (random access memory) are built into the TI-84 Plus Silver Edition, and .5 M for you can also free up RAM by archiving variables to future software versions without buying a new graphing calculator. As new functionality becomes available, you to a safe location... where they cannot be available for purchase from the Internet. Electronic Upgradability The TI-84 Plus uses Flash technology, which lets you to store data, programs, applications, or any other...
...free of RAM (random access memory) are built into the TI-84 Plus Silver Edition, and .5 M for you can also free up RAM by archiving variables to future software versions without buying a new graphing calculator. As new functionality becomes available, you to a safe location... where they cannot be available for purchase from the Internet. Electronic Upgradability The TI-84 Plus uses Flash technology, which lets you to store data, programs, applications, or any other...
User Guide
Page 47
...the TI-84 Plus. The user data archive lets you to basic TI-84 Plus operations. Applications Applications can be installed to customize the TI-84 Plus to your graphing calculator has introduced you : • Store data, programs, applications or any other features and capabilities of the TI-84 Plus in the TI-84 Plus... deleted inadvertently. • Create additional free RAM by archiving variables. For details, refer to -unit. Chapter 1: Operating the TI-84 Plus Silver Edition 44 By archiving variables that do not need to 94 applications at one time. The big 1.5 M archive ...
...the TI-84 Plus. The user data archive lets you to basic TI-84 Plus operations. Applications Applications can be installed to customize the TI-84 Plus to your graphing calculator has introduced you : • Store data, programs, applications or any other features and capabilities of the TI-84 Plus in the TI-84 Plus... deleted inadvertently. • Create additional free RAM by archiving variables. For details, refer to -unit. Chapter 1: Operating the TI-84 Plus Silver Edition 44 By archiving variables that do not need to 94 applications at one time. The big 1.5 M archive ...
User Guide
Page 50
Visit education.ti.com/calc/guides for TI Flash applications are on the TI-84 Plus. Documentation for additional Flash application guidebooks. You can perform 16 hypothesis tests and confidence intervals and 15 distribution functions. ...of all functions and instructions on the product CD. Chapter 1: Operating the TI-84 Plus Silver Edition 47 For details, refer to: Chapter 13 Applications Press Œ to : Chapter 15 Programming You can display hypothesis test results graphically or numerically. 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. Documentation for additional Flash application guidebooks. You can perform 16 hypothesis tests and confidence intervals and 15 distribution functions. ...of all functions and instructions on the product CD. Chapter 1: Operating the TI-84 Plus Silver Edition 47 For details, refer to: Chapter 13 Applications Press Œ to : Chapter 15 Programming You can display hypothesis test results graphically or numerically. You can enter and store programs that came with your graphing calculator.
User Guide
Page 51
... computer cable, you to connect and communicate with a TI-84 Plus Silver Edition, a TI-84 Plus, a TI-83 Plus Silver Edition, a TI-83 Plus, a TI-83, a TI-82, a TI-73, CBL 2™, or a CBR™ System. Chapter 1: Operating the TI-84 Plus Silver Edition 48 The TI-84 Plus also has an I /O unit-to-unit cable...additional memory. Archiving also allows you can also link the TI-84 Plus to communicate with another TI-84 Plus or TI-84 Plus Silver Edition. For details, refer to: Chapter 16 Archiving Archiving allows you to store data, programs, or other variables to the left of the variable ...
... computer cable, you to connect and communicate with a TI-84 Plus Silver Edition, a TI-84 Plus, a TI-83 Plus Silver Edition, a TI-83 Plus, a TI-83, a TI-82, a TI-73, CBL 2™, or a CBR™ System. Chapter 1: Operating the TI-84 Plus Silver Edition 48 The TI-84 Plus also has an I /O unit-to-unit cable...additional memory. Archiving also allows you can also link the TI-84 Plus to communicate with another TI-84 Plus or TI-84 Plus Silver Edition. For details, refer to: Chapter 16 Archiving Archiving allows you to store data, programs, or other variables to the left of the variable ...
User Guide
Page 53
The previous screen is available. Determine the error. Note the error type (ERR:error type). 2. Correct the expression. Select 2:Goto, if it is displayed with the cursor at or near the error location. 3. If you cannot recognize the error, refer to the program. Note: If a syntax error occurs in the contents of a Y= function during program execution, then the Goto option returns to the Y= editor, not to Appendix B. 4. Chapter 1: Operating the TI-84 Plus Silver Edition 50 Correcting an Error To correct an error, follow these steps. 1.
The previous screen is available. Determine the error. Note the error type (ERR:error type). 2. Correct the expression. Select 2:Goto, if it is displayed with the cursor at or near the error location. 3. If you cannot recognize the error, refer to the program. Note: If a syntax error occurs in the contents of a Y= function during program execution, then the Goto option returns to the Y= editor, not to Appendix B. 4. Chapter 1: Operating the TI-84 Plus Silver Edition 50 Correcting an Error To correct an error, follow these steps. 1.
User Guide
Page 92
Relational operators are often used in programs to control program flow and in graphing to control the graph of a function over specific values. valueA=valueB valueA>valueB valueA
Relational operators are often used in programs to control program flow and in graphing to control the graph of a function over specific values. valueA=valueB valueA>valueB valueA
User Guide
Page 101
... a function from the VARS Y-VARS menu. 4. Chapter 3: Function Graphing 98 "expression"!Yn When the instruction is executed, the TI-84 Plus stores the expression to select 1:Function from the home screen or a program, begin on the home screen or program editor. 5. Evaluating Y= Functions in Expressions You can calculate the value of a Y= function Yn at a specified value...
... a function from the VARS Y-VARS menu. 4. Chapter 3: Function Graphing 98 "expression"!Yn When the instruction is executed, the TI-84 Plus stores the expression to select 1:Function from the home screen or a program, begin on the home screen or program editor. 5. Evaluating Y= Functions in Expressions You can calculate the value of a Y= function Yn at a specified value...
User Guide
Page 109
... window editor, follow these steps. 1. If you want to a specific digit, and then edit it . Press † or } to move the cursor to draw graphs more slowly. Press Í, †, or }. Note: Small Xres values improve graph resolution but may cause the TI-84 Plus to the window variable you entered an expression, the...
... window editor, follow these steps. 1. If you want to a specific digit, and then edit it . Press † or } to move the cursor to draw graphs more slowly. Press Í, †, or }. Note: Small Xres values improve graph resolution but may cause the TI-84 Plus to the window variable you entered an expression, the...
User Guide
Page 143
... of the equation as a variable. • Store parametric equations. Smart Graph applies to Tmax in intervals of Tstep), and then plots each value of T (from the home screen or a program. • Access functions by X and Y. Window Variables and Y.VARS ...Menus You can perform these actions from Tmin to parametric graphs. Displaying a Graph When you press s, the TI-84 Plus plots the selected parametric equations. Chapter 4: Parametric Graphing 140 As the graph is plotted, X, ...
... of the equation as a variable. • Store parametric equations. Smart Graph applies to Tmax in intervals of Tstep), and then plots each value of T (from the home screen or a program. • Access functions by X and Y. Window Variables and Y.VARS ...Menus You can perform these actions from Tmin to parametric graphs. Displaying a Graph When you press s, the TI-84 Plus plots the selected parametric equations. Chapter 4: Parametric Graphing 140 As the graph is plotted, X, ...
User Guide
Page 194
To cancel Horizontal or Vertical, press '. x can be an expression but not a list. Vertical x To instruct the TI-84 Plus to draw the line on the graph. To continue drawing lines, repeat steps 2 and 3. Horizontal y Vertical (vertical line) draws a vertical line at Y=y. Drawing a Line from the Home Screen or a Program Horizontal (horizontal line) draws a horizontal line at X=x. Press Í to draw more than one horizontal or vertical line, separate each instruction with a colon ( : ). y can be an expression but not a list. Chapter 8: Draw Instructions 191 3.
To cancel Horizontal or Vertical, press '. x can be an expression but not a list. Vertical x To instruct the TI-84 Plus to draw the line on the graph. To continue drawing lines, repeat steps 2 and 3. Horizontal y Vertical (vertical line) draws a vertical line at Y=y. Drawing a Line from the Home Screen or a Program Horizontal (horizontal line) draws a horizontal line at X=x. Press Í to draw more than one horizontal or vertical line, separate each instruction with a colon ( : ). y can be an expression but not a list. Chapter 8: Draw Instructions 191 3.