User Guide
Page 4
... is divided into these zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. All the functions of this guidebook also work for the TI-84 Plus. Keyboard Zones Graphing - Editing keys allow you to the TI-84 Plus Silver Edition. Sometimes, as in available RAM memory, interchangeable faceplates, and Flash application ROM...
... is divided into these zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. All the functions of this guidebook also work for the TI-84 Plus. Keyboard Zones Graphing - Editing keys allow you to the TI-84 Plus Silver Edition. Sometimes, as in available RAM memory, interchangeable faceplates, and Flash application ROM...
User Guide
Page 5
Scientific - TI-84 Plus Graphing Keys Editing Keys Advanced Function Keys Scientific Calculator Keys Chapter 1: Operating the TI-84 Plus Silver Edition 2 Scientific calculator keys access the capabilities of a standard scientific calculator.
Scientific - TI-84 Plus Graphing Keys Editing Keys Advanced Function Keys Scientific Calculator Keys Chapter 1: Operating the TI-84 Plus Silver Edition 2 Scientific calculator keys access the capabilities of a standard scientific calculator.
User Guide
Page 7
The ƒ key accesses the alpha function printed in blue above each key. Chapter 1: Operating the TI-84 Plus Silver Edition 4 Turning On and Turning Off the TI-84 Plus Turning On the Graphing Calculator To turn on the TI-84 Plus, press É. • If you previously had turned off the graphing calculator by pressing y M, the TI-84 Plus displays the home screen as it was when you last used it and clears any error. The y key accesses the second function printed in green above each key.
The ƒ key accesses the alpha function printed in blue above each key. Chapter 1: Operating the TI-84 Plus Silver Edition 4 Turning On and Turning Off the TI-84 Plus Turning On the Graphing Calculator To turn on the TI-84 Plus, press É. • If you previously had turned off the graphing calculator by pressing y M, the TI-84 Plus displays the home screen as it was when you last used it and clears any error. The y key accesses the second function printed in green above each key.
User Guide
Page 8
... Appendix C. • If Automatic Power Down™ (APD™) had previously turned off the graphing calculator, the TI-84 Plus will "wake up" the TI-84 Plus. Batteries The TI-84 Plus uses five batteries: four AAA alkaline batteries and one SR44SW or 303 silver oxide backup battery. Chapter ...1: Operating the TI-84 Plus Silver Edition 5 Turning Off the Graphing Calculator To turn off the TI-84 Plus manually, press y M. • All settings and memory contents are retained by Constant Memory™. ...
... Appendix C. • If Automatic Power Down™ (APD™) had previously turned off the graphing calculator, the TI-84 Plus will "wake up" the TI-84 Plus. Batteries The TI-84 Plus uses five batteries: four AAA alkaline batteries and one SR44SW or 303 silver oxide backup battery. Chapter ...1: Operating the TI-84 Plus Silver Edition 5 Turning Off the Graphing Calculator To turn off the TI-84 Plus manually, press y M. • All settings and memory contents are retained by Constant Memory™. ...
User Guide
Page 10
... split screen to show graphs and text simultaneously. Chapter 1: Operating the TI-84 Plus Silver Edition 7 Generally, the graphing calculator will not operate. Batteries must be retained. On this period, the TI-84 Plus will turn on the same screen. Chapter 3 describes graphs. Home Screen The... home screen is displayed when you use the graphing calculator infrequently. Note: The operating period following the first low-battery...
... split screen to show graphs and text simultaneously. Chapter 1: Operating the TI-84 Plus Silver Edition 7 Generally, the graphing calculator will not operate. Batteries must be retained. On this period, the TI-84 Plus will turn on the same screen. Chapter 3 describes graphs. Home Screen The... home screen is displayed when you use the graphing calculator infrequently. Note: The operating period following the first low-battery...
User Guide
Page 12
... the TI-84 Plus Silver Edition 9 the maximum characters are described in front of the screen. If you pause a graph or a program, the busy indicator becomes a vertical moving line is displayed as a character. When you press y during an insertion, the cursor becomes an underlined A (A). Busy Indicator When the TI-84 Plus is calculating or graphing...
... the TI-84 Plus Silver Edition 9 the maximum characters are described in front of the screen. If you pause a graph or a program, the busy indicator becomes a vertical moving line is displayed as a character. When you press y during an insertion, the cursor becomes an underlined A (A). Busy Indicator When the TI-84 Plus is calculating or graphing...
User Guide
Page 18
... as implied multiplication of the variables L, O, and G. Entering an Expression To create an expression, you would write it out. Most TI-84 Plus functions and operations are symbols comprising several characters. Do not enter the letters L, O, and G. You must press « 45. The... home screen to a single answer. An expression is required, you enter LOG, the TI-84 Plus interprets the entry as you enter numbers, variables, and functions from the keyboard or a menu; Chapter 1: Operating the TI-84 Plus Silver Edition 15 An expression evaluates to calculate an answer.
... as implied multiplication of the variables L, O, and G. Entering an Expression To create an expression, you would write it out. Most TI-84 Plus functions and operations are symbols comprising several characters. Do not enter the letters L, O, and G. You must press « 45. The... home screen to a single answer. An expression is required, you enter LOG, the TI-84 Plus interprets the entry as you enter numbers, variables, and functions from the keyboard or a menu; Chapter 1: Operating the TI-84 Plus Silver Edition 15 An expression evaluates to calculate an answer.
User Guide
Page 19
This value can be an expression. 2. Chapter 1: Operating the TI-84 Plus Silver Edition 16 Entering a Number in Scientific Notation To enter a number in last entry (ENTRY). If the exponent is pasted to the cursor location. 3. Press y D. ... one or two digits. All instructions are stored together in scientific notation, follow these steps. 1. Enter the part of the number that precedes the exponent. Calculate 3.76 P (L7.9 + ‡5) + 2 log 45. 3 Ë 76 ¥ £ Ì 7 Ë 9 Ã y C 5 ¤ ¤ Ã 2 « 45 ¤ Í Multiple Entries on a Line To enter...
This value can be an expression. 2. Chapter 1: Operating the TI-84 Plus Silver Edition 16 Entering a Number in Scientific Notation To enter a number in last entry (ENTRY). If the exponent is pasted to the cursor location. 3. Press y D. ... one or two digits. All instructions are stored together in scientific notation, follow these steps. 1. Enter the part of the number that precedes the exponent. Calculate 3.76 P (L7.9 + ‡5) + 2 log 45. 3 Ë 76 ¥ £ Ì 7 Ë 9 Ã y C 5 ¤ ¤ Ã 2 « 45 ¤ Í Multiple Entries on a Line To enter...
User Guide
Page 20
.... Most functions take more than one argument, sin(value). Interrupting a Calculation To interrupt a calculation or graph in the example on the TI-84 Plus. When you enter a number in scientific notation, the TI-84 Plus does not automatically display answers in expressions. When you interrupt a calculation, a menu is lowercase on the previous page. Instructions An instruction initiates...
.... Most functions take more than one argument, sin(value). Interrupting a Calculation To interrupt a calculation or graph in the example on the TI-84 Plus. When you enter a number in scientific notation, the TI-84 Plus does not automatically display answers in expressions. When you interrupt a calculation, a menu is lowercase on the previous page. Instructions An instruction initiates...
User Guide
Page 25
...8226; Coordinates on the desired number 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. Degree mode interprets angle values as radians. The decimal setting applies ... right of the decimal. Chapter 1: Operating the TI-84 Plus Silver Edition 22 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) • ...
...8226; Coordinates on the desired number 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. Degree mode interprets angle values as radians. The decimal setting applies ... right of the decimal. Chapter 1: Operating the TI-84 Plus Silver Edition 22 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) • ...
User Guide
Page 26
...function is a function of X. Func (function) graphing mode plots functions, where Y is evaluated and plotted. Chapter 1: Operating the TI-84 Plus Silver Edition 23 Par (parametric) graphing mode plots relations, where X and Y are functions of q (Chapter 5). Pol (polar) graphing... modes in detail. Seq (sequence) graphing mode plots sequences (Chapter 6). Connected, Dot Connected plotting mode draws a line connecting each point calculated for the next value of X (Chapter 3). Simul (simultaneous) graphing-order mode evaluates and plots all selected functions for a single value ...
...function is a function of X. Func (function) graphing mode plots functions, where Y is evaluated and plotted. Chapter 1: Operating the TI-84 Plus Silver Edition 23 Par (parametric) graphing mode plots relations, where X and Y are functions of q (Chapter 5). Pol (polar) graphing... modes in detail. Seq (sequence) graphing mode plots sequences (Chapter 6). Connected, Dot Connected plotting mode draws a line connecting each point calculated for the next value of X (Chapter 3). Simul (simultaneous) graphing-order mode evaluates and plots all selected functions for a single value ...
User Guide
Page 36
... value of a garden plot 1.7 meters by 4.2 meters. You can use the variable Ans to represent the last answer in most places. Calculate the area of Ans in the calculation. The TI-84 Plus pastes the variable name Ans to the screen, then the function. 5 ¥ 2 Í ¯ 9 Ë 9 Í...; Storing Answers To store an answer, store Ans to the cursor location. Chapter 1: Operating the TI-84 Plus Silver Edition 33 On a blank line...
... value of a garden plot 1.7 meters by 4.2 meters. You can use the variable Ans to represent the last answer in most places. Calculate the area of Ans in the calculation. The TI-84 Plus pastes the variable name Ans to the screen, then the function. 5 ¥ 2 Í ¯ 9 Ë 9 Í...; Storing Answers To store an answer, store Ans to the cursor location. Chapter 1: Operating the TI-84 Plus Silver Edition 33 On a blank line...
User Guide
Page 37
... the menu. Chapter 1: Operating the TI-84 Plus Silver Edition 34 yB5 ¡ Í ¯ 3 Ë 3 Í ¿ƒ V Í TI-84 Plus Menus Using a TI-84 Plus Menu You can access most TI-84 Plus operations using menus. The order is 1 through... 9 and 0. • When the menu continues beyond the displayed items, a down arrow ($) replaces the colon next to seven items in that menu are displayed, beginning with item 1, which also is highlighted. Calculate...
... the menu. Chapter 1: Operating the TI-84 Plus Silver Edition 34 yB5 ¡ Í ¯ 3 Ë 3 Í ¿ƒ V Í TI-84 Plus Menus Using a TI-84 Plus Menu You can access most TI-84 Plus operations using menus. The order is 1 through... 9 and 0. • When the menu continues beyond the displayed items, a down arrow ($) replaces the colon next to seven items in that menu are displayed, beginning with item 1, which also is highlighted. Calculate...
User Guide
Page 39
... graphing calculator, between † and }, are displayed on the top line. Moving from the first menu item, press }. Press ~ and | to the first menu item directly from the last menu item, press †. To page up the menu items, press }. To wrap to highlight each menu name. Chapter 1: Operating the TI-84 Plus...
... graphing calculator, between † and }, are displayed on the top line. Moving from the first menu item, press }. Press ~ and | to the first menu item directly from the last menu item, press †. To page up the menu items, press }. To wrap to highlight each menu name. Chapter 1: Operating the TI-84 Plus...
User Guide
Page 40
... can select them by pressing the appropriate number key. To move the cursor to the item you can select an item from a menu, the TI-84 Plus typically displays the previous screen. If no items begin with any alpha character or q, press the key combination for that character, the cursor moves beyond.... • Press the number or letter of the item you select an item from a menu in such a way that you want to the next item. Calculate 3‡27. 27 ¤ Í Chapter 1: Operating the TI-84 Plus Silver Edition 37
... can select them by pressing the appropriate number key. To move the cursor to the item you can select an item from a menu, the TI-84 Plus typically displays the previous screen. If no items begin with any alpha character or q, press the key combination for that character, the cursor moves beyond.... • Press the number or letter of the item you select an item from a menu in such a way that you want to the next item. Calculate 3‡27. 27 ¤ Í Chapter 1: Operating the TI-84 Plus Silver Edition 37
User Guide
Page 44
... parentheses, 1+2, and then multiplies the answer, 3, by 4. Chapter 1: Operating the TI-84 Plus Silver Edition 41 Calculations within parentheses are completed first. Implied Multiplication The TI-84 Plus recognizes implied multiplication, so you need not press ¯ to right. For example, the TI-84 Plus evaluates 1à2X as (1à2)...X, while the TI-82 evaluates 1à2X...
... parentheses, 1+2, and then multiplies the answer, 3, by 4. Chapter 1: Operating the TI-84 Plus Silver Edition 41 Calculations within parentheses are completed first. Implied Multiplication The TI-84 Plus recognizes implied multiplication, so you need not press ¯ to right. For example, the TI-84 Plus evaluates 1à2X as (1à2)...X, while the TI-82 evaluates 1à2X...
User Guide
Page 46
... Flash technology, which lets you to future software versions without buying a new graphing calculator. About 24 kilobytes (K) of available memory are available for the TI-84 Plus. For details, refer to user data. Special Features of charge, as well as new applications and major ... For details, refer to: Chapter 19 1.5 Megabytes (M) of Available Memory 1.5 M of RAM (random access memory) are built into the TI-84 Plus Silver Edition, and .5 M for you upgrade to compute and store functions, programs, and data. Future software versions include maintenance upgrades that will ...
... Flash technology, which lets you to future software versions without buying a new graphing calculator. About 24 kilobytes (K) of available memory are available for the TI-84 Plus. For details, refer to user data. Special Features of charge, as well as new applications and major ... For details, refer to: Chapter 19 1.5 Megabytes (M) of Available Memory 1.5 M of RAM (random access memory) are built into the TI-84 Plus Silver Edition, and .5 M for you upgrade to compute and store functions, programs, and data. Future software versions include maintenance upgrades that will ...
User Guide
Page 47
... to be edited frequently, you can store variables in the TI-84 Plus user data archive, a protected area of the TI-84 Plus in greater detail. Applications Applications can be installed to customize the TI-84 Plus to your graphing calculator has introduced you to basic TI-84 Plus operations. Applications can also be edited or deleted inadvertently. •...
... to be edited frequently, you can store variables in the TI-84 Plus user data archive, a protected area of the TI-84 Plus in greater detail. Applications Applications can be installed to customize the TI-84 Plus to your graphing calculator has introduced you to basic TI-84 Plus operations. Applications can also be edited or deleted inadvertently. •...
User Guide
Page 293
... necessary, to move the cursor to which you do not use quotation marks, the TI-84 Plus calculates and displays the same initial list of answers, but does not attach the formula for future calculations. Note: Any user-created list name referenced in quotation marks is displayed on the entry line..., then a formula is already attached to which the formula is attached. The TI-84 Plus calculates each list element and stores it to the list name to display the stat list editor. 2. Press Í. Press ƒ ãã...
... necessary, to move the cursor to which you do not use quotation marks, the TI-84 Plus calculates and displays the same initial list of answers, but does not attach the formula for future calculations. Note: Any user-created list name referenced in quotation marks is displayed on the entry line..., then a formula is already attached to which the formula is attached. The TI-84 Plus calculates each list element and stores it to the list name to display the stat list editor. 2. Press Í. Press ƒ ãã...
User Guide
Page 458
...can be a real number, list element, list name, matrix element, matrix name, string, Y= variable, graph database, or picture. By default, the TI-84 Plus uses the USB port if it is not connected, it uses the I/O port. variable can be a list of variable to variable on the receiving TI... or CBR™. portflag=1 use I/O port Note: GetCalc( does not work between TI.82 and TI-83 Plus or a TI.82 and TI-84 Plus calculators. Get(variable) Note: If you want to another TI-84 Plus. Chapter 16: Programming 455 variable can be a real number, list element, list name, matrix element, matrix ...
...can be a real number, list element, list name, matrix element, matrix name, string, Y= variable, graph database, or picture. By default, the TI-84 Plus uses the USB port if it is not connected, it uses the I/O port. variable can be a list of variable to variable on the receiving TI... or CBR™. portflag=1 use I/O port Note: GetCalc( does not work between TI.82 and TI-83 Plus or a TI.82 and TI-84 Plus calculators. Get(variable) Note: If you want to another TI-84 Plus. Chapter 16: Programming 455 variable can be a real number, list element, list name, matrix element, matrix ...