User Guide
Page 11
...on the home screen, the answer is displayed on the home screen, the Y= editor (Chapter 3), or the program editor (Chapter 16) is longer than one line, an ellipsis (...) is displayed, the TI-84 Plus screen can display a maximum of 8 lines with a maximum of the next line. Entry Answer The mode...Home Screen To return to display the answer. Press ~ and | to the home screen from any other screen, press y 5. Chapter 1: Operating the TI-84 Plus Silver Edition 8 If an expression on the right side of the display. If an answer, such as the window screen (Chapter 3), a long expression ...
...on the home screen, the answer is displayed on the home screen, the Y= editor (Chapter 3), or the program editor (Chapter 16) is longer than one line, an ellipsis (...) is displayed, the TI-84 Plus screen can display a maximum of 8 lines with a maximum of the next line. Entry Answer The mode...Home Screen To return to display the answer. Press ~ and | to the home screen from any other screen, press y 5. Chapter 1: Operating the TI-84 Plus Silver Edition 8 If an expression on the right side of the display. If an answer, such as the window screen (Chapter 3), a long expression ...
User Guide
Page 12
... cursor becomes an underlined # (#). Graphs and editors sometimes display additional cursors, which are entered at the cursor; Chapter 1: Operating the TI-84 Plus Silver Edition 9 Cursor Entry Insert Second Alpha Full Appearance Effect of Next Keystroke Solid rectangle $ A character is entered at # a prompt...key or select the next menu item to be pasted as a busy indicator in other chapters. If you pause a graph or a program, the busy indicator becomes a vertical moving line is displayed as a character. the maximum characters are described in the top-right corner of...
... cursor becomes an underlined # (#). Graphs and editors sometimes display additional cursors, which are entered at the cursor; Chapter 1: Operating the TI-84 Plus Silver Edition 9 Cursor Entry Insert Second Alpha Full Appearance Effect of Next Keystroke Solid rectangle $ A character is entered at # a prompt...key or select the next menu item to be pasted as a busy indicator in other chapters. If you pause a graph or a program, the busy indicator becomes a vertical moving line is displayed as a character. the maximum characters are described in the top-right corner of...
User Guide
Page 22
...Setting Modes Checking Mode Settings Mode settings control how the TI-84 Plus displays and interprets numbers and graphs. to enter a name such as for a group or a program, alpha-lock is turned off. Chapter 1: Operating the TI-84 Plus Silver Edition 19 Mode settings are displayed according to Ø...cursor to the current mode settings. All numbers, including elements of matrices and lists, are retained by the Constant Memory feature when the TI-84 Plus is set automatically. sets alpha-lock; subsequent keystrokes (on an alpha key) paste alpha characters; Pastes an X in Func mode, ...
...Setting Modes Checking Mode Settings Mode settings control how the TI-84 Plus displays and interprets numbers and graphs. to enter a name such as for a group or a program, alpha-lock is turned off. Chapter 1: Operating the TI-84 Plus Silver Edition 19 Mode settings are displayed according to Ø...cursor to the current mode settings. All numbers, including elements of matrices and lists, are retained by the Constant Memory feature when the TI-84 Plus is set automatically. sets alpha-lock; subsequent keystrokes (on an alpha key) paste alpha characters; Pastes an X in Func mode, ...
User Guide
Page 24
...cannot display in 10 digits (or the absolute value is pasted to the right of the decimal. From a blank program command line, select the mode setting from a program by entering the name of 10 displays to the cursor location. Normal, Sci, Eng Notation modes only affect the way...Eng (engineering) notation mode is a multiple of the decimal, as in 1.234567â4. for example, Func or Float. Chapter 1: Operating the TI-84 Plus Silver Edition 21 Numeric answers can be displayed with up to scientific notation. The significant digits display with digits to the left and right...
...cannot display in 10 digits (or the absolute value is pasted to the right of the decimal. From a blank program command line, select the mode setting from a program by entering the name of 10 displays to the cursor location. Normal, Sci, Eng Notation modes only affect the way...Eng (engineering) notation mode is a multiple of the decimal, as in 1.234567â4. for example, Func or Float. Chapter 1: Operating the TI-84 Plus Silver Edition 21 Numeric answers can be displayed with up to scientific notation. The significant digits display with digits to the left and right...
User Guide
Page 29
... 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-... (Chapters 3, 4, 5, and 6). • From an editor, you can store to matrices, lists, and Y= functions (Chapter 3). • From the home screen, a program, or an editor, you can store a value to a matrix element or a list element. • You can use DRAW STO menu items to store variables created...
... 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-... (Chapters 3, 4, 5, and 6). • From an editor, you can store to matrices, lists, and Y= functions (Chapter 3). • From the home screen, a program, or an editor, you can store a value to a matrix element or a list element. • You can use DRAW STO menu items to store variables created...
User Guide
Page 30
...is stored to the cursor location. 3. Storing Variable Values Storing Values in a Variable Values are stored to and recalled from the home screen or a program using variable names. The value is copied to the variable. Press ¿. ! Press ƒ and then the letter of the variable at that ...time is evaluated. Chapter 1: Operating the TI-84 Plus Silver Edition 27 When an expression containing the name of a variable is evaluated, the value of the variable to which you want to store...
...is stored to the cursor location. 3. Storing Variable Values Storing Values in a Variable Values are stored to and recalled from the home screen or a program using variable names. The value is copied to the variable. Press ¿. ! Press ƒ and then the letter of the variable at that ...time is evaluated. Chapter 1: Operating the TI-84 Plus Silver Edition 27 When an expression containing the name of a variable is evaluated, the value of the variable to which you want to store...
User Guide
Page 31
...8226; Press to display the VARS menu or ~ to the current cursor location, follow these steps. Chapter 1: Operating the TI-84 Plus Silver Edition 28 Press y K. RCL and the edit cursor are indicated by asterisks (ä) to see that L1 exists in any of five .... Recalling Variable Values Using Recall (RCL) To recall and copy variable contents to display the VARS Y-VARS menu; They can archive data, programs, or other variables in a section of the variable in memory but if you won't be edited or deleted inadvertently. Archived variables are displayed...
...8226; Press to display the VARS menu or ~ to the current cursor location, follow these steps. Chapter 1: Operating the TI-84 Plus Silver Edition 28 Press y K. RCL and the edit cursor are indicated by asterisks (ä) to see that L1 exists in any of five .... Recalling Variable Values Using Recall (RCL) To recall and copy variable contents to display the VARS Y-VARS menu; They can archive data, programs, or other variables in a section of the variable in memory but if you won't be edited or deleted inadvertently. Archived variables are displayed...
User Guide
Page 32
The variable contents are inserted where the cursor was located before you turn off the TI-84 Plus, ENTRY is placed in memory. When you began these steps. Note: You can edit the characters pasted to evaluate an expression or execute an ... Using ENTRY (Last Entry) When you selected is displayed on the home screen to the expression without affecting the value in the program editor only). Chapter 1: Operating the TI-84 Plus Silver Edition 29 The variable name you press Í on the bottom line and the cursor disappears. 3. Press Í. • Press...
The variable contents are inserted where the cursor was located before you turn off the TI-84 Plus, ENTRY is placed in memory. When you began these steps. Note: You can edit the characters pasted to evaluate an expression or execute an ... Using ENTRY (Last Entry) When you selected is displayed on the home screen to the expression without affecting the value in the program editor only). Chapter 1: Operating the TI-84 Plus Silver Edition 29 The variable name you press Í on the bottom line and the cursor disappears. 3. Press Í. • Press...
User Guide
Page 35
Using Ans in an Expression When an expression is evaluated successfully from the home screen or from a program, the TI-84 Plus stores the answer to the current cursor location. Ans may be a real or complex number, a list, a matrix, or a string. When you press y [, all the .... 8 ¿ ƒ R ƒ ã:ä yB ƒ R ¡Í y [ y | 7 y 6 Ë 95 Í Continue until the answer is as accurate as you turn off the TI-84 Plus, the value in Ans is holding in memory. When you want. For the equation A=pr2, use trial and error to find the radius of...
Using Ans in an Expression When an expression is evaluated successfully from the home screen or from a program, the TI-84 Plus stores the answer to the current cursor location. Ans may be a real or complex number, a list, a matrix, or a string. When you press y [, all the .... 8 ¿ ƒ R ƒ ã:ä yB ƒ R ¡Í y [ y | 7 y 6 Ë 95 Í Continue until the answer is as accurate as you turn off the TI-84 Plus, the value in Ans is holding in memory. When you want. For the equation A=pr2, use trial and error to find the radius of...
User Guide
Page 46
...(K) of user data archive allow you upgrade to : Chapter 18 Chapter 1: Operating the TI-84 Plus Silver Edition 43 Electronic Upgradability The TI-84 Plus uses Flash technology, which lets you to store data, programs, applications, or any other variables to user data. You can also free up RAM by ...archiving variables to a safe location where they cannot be available for you can electronically upgrade your TI-84 Plus from the TI Web site: education.ti...
...(K) of user data archive allow you upgrade to : Chapter 18 Chapter 1: Operating the TI-84 Plus Silver Edition 43 Electronic Upgradability The TI-84 Plus uses Flash technology, which lets you to store data, programs, applications, or any other variables to user data. You can also free up RAM by ...archiving variables to a safe location where they cannot be available for you can electronically upgrade your TI-84 Plus from the TI Web site: education.ti...
User Guide
Page 47
...frequently, you : • Store data, programs, applications or any other features and capabilities of memory separate from RAM. Chapter 1: Operating the TI-84 Plus Silver Edition 44 For details, refer to: Chapter 18 Other TI-84 Plus Features The TI-84 Plus guidebook that may require additional memory. ... guidebook covers the other variables to 94 applications at one time. Applications can store variables in the TI-84 Plus user data archive, a protected area of the TI-84 Plus in greater detail. The big 1.5 M archive space lets you to your graphing calculator has introduced you...
...frequently, you : • Store data, programs, applications or any other features and capabilities of memory separate from RAM. Chapter 1: Operating the TI-84 Plus Silver Edition 44 For details, refer to: Chapter 18 Other TI-84 Plus Features The TI-84 Plus guidebook that may require additional memory. ... guidebook covers the other variables to 94 applications at one time. Applications can store variables in the TI-84 Plus user data archive, a protected area of the TI-84 Plus in greater detail. The big 1.5 M archive space lets you to your graphing calculator has introduced you...
User Guide
Page 50
... details, refer to: Chapter 13 Applications Press Œ to the current cursor location. For details, refer to : Chapter 15 Programming You can perform 16 hypothesis tests and confidence intervals and 15 distribution functions. You can display hypothesis test results graphically or numerically. ...Inferential Statistics 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. Chapter 1: Operating the TI-84 Plus Silver Edition 47 For details, refer to : ...
... details, refer to: Chapter 13 Applications Press Œ to the current cursor location. For details, refer to : Chapter 15 Programming You can perform 16 hypothesis tests and confidence intervals and 15 distribution functions. You can display hypothesis test results graphically or numerically. ...Inferential Statistics 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. Chapter 1: Operating the TI-84 Plus Silver Edition 47 For details, refer to : ...
User Guide
Page 51
...USB computer cable, you to store data, programs, or other variables to user data archive where they cannot be edited or deleted inadvertently. Archived variables are indicated by asterisks (ä) to free up RAM for variables that may require additional memory. The TI-84 Plus also has an I/O port using ... For details, refer to: Chapter 16 Communication Link The TI-84 Plus has a USB port using an I/O unit-to-unit cable to communicate with another TI-84 Plus or TI-84 Plus Silver Edition. Chapter 1: Operating the TI-84 Plus Silver Edition 48 Archiving also allows you to the left of...
...USB computer cable, you to store data, programs, or other variables to user data archive where they cannot be edited or deleted inadvertently. Archived variables are indicated by asterisks (ä) to free up RAM for variables that may require additional memory. The TI-84 Plus also has an I/O port using ... For details, refer to: Chapter 16 Communication Link The TI-84 Plus has a USB port using an I/O unit-to-unit cable to communicate with another TI-84 Plus or TI-84 Plus Silver Edition. Chapter 1: Operating the TI-84 Plus Silver Edition 48 Archiving also allows you to the left of...
User Guide
Page 53
Note the error type (ERR:error type). 2. Select 2:Goto, if it is displayed with the cursor at or near the error location. 3. The previous screen is available. 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. Correct the expression. Chapter 1: Operating the TI-84 Plus Silver Edition 50 Determine the error. If you cannot recognize the error, refer to the program. Correcting an Error To correct an error, follow these steps. 1.
Note the error type (ERR:error type). 2. Select 2:Goto, if it is displayed with the cursor at or near the error location. 3. The previous screen is available. 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. Correct the expression. Chapter 1: Operating the TI-84 Plus Silver Edition 50 Determine the error. If you cannot recognize the error, refer to the program. 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
...ƒ [ã], enter the expression, and then press ƒ [ã] again. 2. "expression"!Yn When the instruction is executed, the TI-84 Plus stores the expression to the cursor location on a blank line and follow these steps. 1. Press ¿. 3. Defining a Function from the Home Screen... or a Program To define a function from the VARS Y-VARS menu. 4. Press ~ 1 to complete the instruction. A list of X. Press Í to select 1:Function from the home screen or a program, begin on the home screen or...
...ƒ [ã], enter the expression, and then press ƒ [ã] again. 2. "expression"!Yn When the instruction is executed, the TI-84 Plus stores the expression to the cursor location on a blank line and follow these steps. 1. Press ¿. 3. Defining a Function from the Home Screen... or a Program To define a function from the VARS Y-VARS menu. 4. Press ~ 1 to complete the instruction. A list of X. Press Í to select 1:Function from the home screen or a program, begin on the home screen or...
User Guide
Page 109
..., follow these steps. 1. 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 TI-84 Plus evaluates it . 3. Press † or } to move the cursor to draw graphs more slowly. The new value is stored...
..., follow these steps. 1. 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 TI-84 Plus evaluates it . 3. Press † or } to move the cursor to draw graphs more slowly. The new value is stored...
User Guide
Page 143
... intervals of the equation as a variable. • Store parametric equations. Window Variables and Y.VARS Menus You can perform these actions from the home screen or a program. • Access functions by using the name of the X or Y component of Tstep), and then plots each value of T (from Tmin to parametric graphs. It...
... intervals of the equation as a variable. • Store parametric equations. Window Variables and Y.VARS Menus You can perform these actions from the home screen or a program. • Access functions by using the name of the X or Y component of Tstep), and then plots each value of T (from Tmin to parametric graphs. It...
User Guide
Page 194
y can be an expression but not a list. Chapter 8: Draw Instructions 191 Press Í to draw more than one horizontal or vertical line, separate each instruction with a colon ( : ). x can be an expression but not a list. Horizontal y Vertical (vertical line) draws a vertical line at Y=y. To cancel Horizontal or Vertical, press '. Drawing a Line from the Home Screen or a Program Horizontal (horizontal line) draws a horizontal line at X=x. 3. To continue drawing lines, repeat steps 2 and 3. Vertical x To instruct the TI-84 Plus to draw the line on the graph.
y can be an expression but not a list. Chapter 8: Draw Instructions 191 Press Í to draw more than one horizontal or vertical line, separate each instruction with a colon ( : ). x can be an expression but not a list. Horizontal y Vertical (vertical line) draws a vertical line at Y=y. To cancel Horizontal or Vertical, press '. Drawing a Line from the Home Screen or a Program Horizontal (horizontal line) draws a horizontal line at X=x. 3. To continue drawing lines, repeat steps 2 and 3. Vertical x To instruct the TI-84 Plus to draw the line on the graph.