User Guide
Page 4
... into these zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. TI-84 Plus Keyboard Generally, the keyboard is used to distinguish it from the TI-84 Plus. All the functions of this guidebook also work for the TI-84 Plus. Graphing keys access the interactive graphing features. Editing - Chapter 1: Operating...
... into these zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. TI-84 Plus Keyboard Generally, the keyboard is used to distinguish it from the TI-84 Plus. All the functions of this guidebook also work for the TI-84 Plus. Graphing keys access the interactive graphing features. Editing - Chapter 1: Operating...
User Guide
Page 5
Scientific calculator keys access the capabilities of a standard scientific calculator. TI-84 Plus Graphing Keys Editing Keys Advanced Function Keys Scientific Calculator Keys Chapter 1: Operating the TI-84 Plus Silver Edition 2 Scientific -
Scientific calculator keys access the capabilities of a standard scientific calculator. TI-84 Plus Graphing Keys Editing Keys Advanced Function Keys Scientific Calculator Keys Chapter 1: Operating the TI-84 Plus Silver Edition 2 Scientific -
User Guide
Page 7
The y key accesses the second function printed in green above each key. 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 ƒ key accesses the alpha function printed in blue above each key. Chapter 1: Operating the TI-84 Plus Silver Edition 4
The y key accesses the second function printed in green above each key. 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 ƒ key accesses the alpha function printed in blue above each key. Chapter 1: Operating the TI-84 Plus Silver Edition 4
User Guide
Page 8
... to retain memory while you left it, including the display, cursor, and any error. • If the TI-84 Plus is cleared. 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™. • ...exactly as you replace the AAA batteries. Chapter 1: Operating the TI-84 Plus Silver Edition 5 • If Automatic Power Down™ (APD™) had previously turned off the graphing calculator, the TI-84 Plus will "wake up" the TI-84 Plus. To prolong the life of the batteries, APD turns off...
... to retain memory while you left it, including the display, cursor, and any error. • If the TI-84 Plus is cleared. 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™. • ...exactly as you replace the AAA batteries. Chapter 1: Operating the TI-84 Plus Silver Edition 5 • If Automatic Power Down™ (APD™) had previously turned off the graphing calculator, the TI-84 Plus will "wake up" the TI-84 Plus. To prolong the life of the batteries, APD turns off...
User Guide
Page 10
...two weeks if you turn off automatically and the unit will continue to show graphs and text simultaneously. Chapter 9 describes how the TI-84 Plus can display a horizontally or vertically split screen to operate for one or two weeks after the low-battery message is the primary ... On this period, the TI-84 Plus will turn on the same screen. To replace the batteries without losing any information in memory, follow the steps in Appendix C. The answers are low, a low-battery message is displayed when you use the graphing calculator infrequently. When to Replace Batteries When...
...two weeks if you turn off automatically and the unit will continue to show graphs and text simultaneously. Chapter 9 describes how the TI-84 Plus can display a horizontally or vertically split screen to operate for one or two weeks after the low-battery message is the primary ... On this period, the TI-84 Plus will turn on the same screen. To replace the batteries without losing any information in memory, follow the steps in Appendix C. The answers are low, a low-battery message is displayed when you use the graphing calculator infrequently. When to Replace Batteries When...
User Guide
Page 12
... is executed Reverse A Ø An alpha character (green on the keyboard) is entered or SOLVE is executed Checkerboard rectangle No entry; Chapter 1: Operating the TI-84 Plus Silver Edition 9 Busy Indicator When the TI-84 Plus is calculating or graphing, a vertical moving dotted line.
... is executed Reverse A Ø An alpha character (green on the keyboard) is entered or SOLVE is executed Checkerboard rectangle No entry; Chapter 1: Operating the TI-84 Plus Silver Edition 9 Busy Indicator When the TI-84 Plus is calculating or graphing, a vertical moving dotted line.
User Guide
Page 18
...a single answer. If you can use an expression to calculate the log of 45, you press Í, regardless of these elements. Chapter 1: Operating the TI-84 Plus Silver Edition 15 For example, to enter a value. Most TI-84 Plus functions and operations are symbols comprising several characters. You...Expression? You can use an expression on paper. do not spell it on the home screen to calculate an answer. The entire 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;...
...a single answer. If you can use an expression to calculate the log of 45, you press Í, regardless of these elements. Chapter 1: Operating the TI-84 Plus Silver Edition 15 For example, to enter a value. Most TI-84 Plus functions and operations are symbols comprising several characters. You...Expression? You can use an expression on paper. do not spell it on the home screen to calculate an answer. The entire 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;...
User Guide
Page 19
...the exponent is pasted to the cursor location. 3. This value can be an expression. 2. Chapter 1: Operating the TI-84 Plus Silver Edition 16 Enter the part of the number that precedes the exponent. All instructions are stored together in scientific notation..., follow these steps. 1. Entering a Number in Scientific Notation To enter a number in last entry (ENTRY). 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 ...
...the exponent is pasted to the cursor location. 3. This value can be an expression. 2. Chapter 1: Operating the TI-84 Plus Silver Edition 16 Enter the part of the number that precedes the exponent. All instructions are stored together in scientific notation..., follow these steps. 1. Entering a Number in Scientific Notation To enter a number in last entry (ENTRY). 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 ...
User Guide
Page 20
... answers in progress, which is indicated by an open parenthesis ( ( ) following the name. Chapter 1: Operating the TI-84 Plus Silver Edition 17 When you interrupt a calculation, a menu is displayed. • To return to the home screen, select 1:Quit. • To go to the...indicated by an open parenthesis ( ( ) at least one argument, as indicated by the busy indicator, press É. Interrupting a Calculation To interrupt a calculation or graph in scientific or engineering notation. For example, Circle( requires three arguments, Circle(X,Y,radius). In general, the first letter of...
... answers in progress, which is indicated by an open parenthesis ( ( ) following the name. Chapter 1: Operating the TI-84 Plus Silver Edition 17 When you interrupt a calculation, a menu is displayed. • To return to the home screen, select 1:Quit. • To go to the...indicated by an open parenthesis ( ( ) at least one argument, as indicated by the busy indicator, press É. Interrupting a Calculation To interrupt a calculation or graph in scientific or engineering notation. For example, Circle( requires three arguments, Circle(X,Y,radius). In general, the first letter of...
User Guide
Page 25
...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 stored after the execution of a regression model (Chapter 12) Radian, Degree Angle modes control how... the TI-84 Plus interprets angle values in degrees. The decimal setting applies to Normal, Sci, and Eng notation modes. Answers display in radians. ...
...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 stored after the execution of a regression model (Chapter 12) Radian, Degree Angle modes control how... the TI-84 Plus interprets angle values in degrees. The decimal setting applies to Normal, Sci, and Eng notation modes. Answers display in radians. ...
User Guide
Page 26
... evaluates and plots one function completely before the next function is a function of T (Chapter 4). Chapter 1: Operating the TI-84 Plus Silver Edition 23 Simul (simultaneous) graphing-order mode evaluates and plots all selected functions for a single value of X and... functions. Pol (polar) graphing mode plots functions, where r is a function of X. Connected, Dot Connected plotting mode draws a line connecting each point calculated for the next value of q (Chapter 5). Chapters 3, 4, 5, and 6 describe these modes in detail. Seq (sequence) graphing mode plots sequences (...
... evaluates and plots one function completely before the next function is a function of T (Chapter 4). Chapter 1: Operating the TI-84 Plus Silver Edition 23 Simul (simultaneous) graphing-order mode evaluates and plots all selected functions for a single value of X and... functions. Pol (polar) graphing mode plots functions, where r is a function of X. Connected, Dot Connected plotting mode draws a line connecting each point calculated for the next value of q (Chapter 5). Chapters 3, 4, 5, and 6 describe these modes in detail. Seq (sequence) graphing mode plots sequences (...
User Guide
Page 36
...; ¯ 9 Ë 9 Í Storing Answers To store an answer, store Ans to the cursor location. Calculate the area of Ans in the calculation. When the expression is evaluated, the TI-84 Plus uses the value of a garden plot 1.7 meters by 4.2 meters. You can use the variable Ans to represent ...a blank line on the home screen, enter the function. Chapter 1: Operating the TI-84 Plus Silver Edition 33 Press y Z to copy the variable name Ans to a variable before you evaluate another expression. Then calculate the yield per square meter if the plot produces a total of 147 tomatoes. 1 ...
...; ¯ 9 Ë 9 Í Storing Answers To store an answer, store Ans to the cursor location. Calculate the area of Ans in the calculation. When the expression is evaluated, the TI-84 Plus uses the value of a garden plot 1.7 meters by 4.2 meters. You can use the variable Ans to represent ...a blank line on the home screen, enter the function. Chapter 1: Operating the TI-84 Plus Silver Edition 33 Press y Z to copy the variable name Ans to a variable before you evaluate another expression. Then calculate the yield per square meter if the plot produces a total of 147 tomatoes. 1 ...
User Guide
Page 37
... items 1 through 9, then 0, then A, B, C, and so on the left side of the screen. • The menu name on . Chapter 1: Operating the TI-84 Plus Silver Edition 34 Calculate the area of a circle of radius 5 meters and height 3.3 meters, and then store the result in an ellipsis (...), the item displays a secondary menu... editor when you press a key or key combination to seven items in that menu are displayed, beginning with item 1, which also is highlighted. Next, calculate the volume of a cylinder of radius 5 meters. yB5 ¡ Í ¯ 3 Ë 3 Í ¿ƒ V Í TI...
... items 1 through 9, then 0, then A, B, C, and so on the left side of the screen. • The menu name on . Chapter 1: Operating the TI-84 Plus Silver Edition 34 Calculate the area of a circle of radius 5 meters and height 3.3 meters, and then store the result in an ellipsis (...), the item displays a secondary menu... editor when you press a key or key combination to seven items in that menu are displayed, beginning with item 1, which also is highlighted. Next, calculate the volume of a cylinder of radius 5 meters. yB5 ¡ Í ¯ 3 Ë 3 Í ¿ƒ V Í TI...
User Guide
Page 39
...the last menu item, press †. To wrap to the last menu item directly from the first menu item, press }. Chapter 1: Operating the TI-84 Plus Silver Edition 36 Scrolling a Menu To scroll down the menu items, press †. When you highlight a menu name, the items in that menu... page-down six menu items at a time, press ƒ }. When you press such a key, the names of all accessible menus are displayed on the graphing calculator, between † and }, are displayed. To scroll up six menu items at a time, press ƒ †. Press ~ and | to Another Some keys ...
...the last menu item, press †. To wrap to the last menu item directly from the first menu item, press }. Chapter 1: Operating the TI-84 Plus Silver Edition 36 Scrolling a Menu To scroll down the menu items, press †. When you highlight a menu name, the items in that menu... page-down six menu items at a time, press ƒ }. When you press such a key, the names of all accessible menus are displayed on the graphing calculator, between † and }, are displayed. To scroll up six menu items at a time, press ƒ †. Press ~ and | to Another Some keys ...
User Guide
Page 40
...; or } to move the cursor to the first item beginning with that character, the cursor moves beyond it to select. Calculate 3‡27. 27 ¤ Í Chapter 1: Operating the TI-84 Plus Silver Edition 37 The cursor can select them by pressing the appropriate number key. If no items begin with any... that alpha character or q. After you want , and then press Í. Selecting an Item from a Menu You can select an item from a menu, the TI-84 Plus typically displays the previous screen.
...; or } to move the cursor to the first item beginning with that character, the cursor moves beyond it to select. Calculate 3‡27. 27 ¤ Í Chapter 1: Operating the TI-84 Plus Silver Edition 37 The cursor can select them by pressing the appropriate number key. If no items begin with any... that alpha character or q. After you want , and then press Í. Selecting an Item from a Menu You can select an item from a menu, the TI-84 Plus typically displays the previous screen.
User Guide
Page 44
... evaluates 1à2X as (1à2)...X, while the TI-82 evaluates 1à2X as 1à(2...X) (Chapter 2). Chapter 1: Operating the TI-84 Plus Silver Edition 41 Calculations within parentheses are completed first. Note: TI-84 Plus implied multiplication rules, although like the TI-83, differ from left to express multiplication in the expression 4(1+2), EOS first...
... evaluates 1à2X as (1à2)...X, while the TI-82 evaluates 1à2X as 1à(2...X) (Chapter 2). Chapter 1: Operating the TI-84 Plus Silver Edition 41 Calculations within parentheses are completed first. Note: TI-84 Plus implied multiplication rules, although like the TI-83, differ from left to express multiplication in the expression 4(1+2), EOS first...
User Guide
Page 46
...RAM (random access memory) are built into the TI-84 Plus Silver Edition, and .5 M for the TI-84 Plus. Future software versions include maintenance upgrades that will... to : Chapter 19 1.5 Megabytes (M) of Available Memory 1.5 M of the TI-84 Plus Flash - For details, refer to user data. About 1.5 M of charge,...purchase from the Internet. You can electronically upgrade your TI-84 Plus from the TI Web site: education.ti.com For details, refer ... variables to : Chapter 18 Chapter 1: Operating the TI-84 Plus Silver Edition 43 Special Features of available memory are available...
...RAM (random access memory) are built into the TI-84 Plus Silver Edition, and .5 M for the TI-84 Plus. Future software versions include maintenance upgrades that will... to : Chapter 19 1.5 Megabytes (M) of Available Memory 1.5 M of the TI-84 Plus Flash - For details, refer to user data. About 1.5 M of charge,...purchase from the Internet. You can electronically upgrade your TI-84 Plus from the TI Web site: education.ti.com For details, refer ... variables to : Chapter 18 Chapter 1: Operating the TI-84 Plus Silver Edition 43 Special Features of available memory are available...
User Guide
Page 47
...of the TI-84 Plus in greater detail. 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 do not need to 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. ...
...of the TI-84 Plus in greater detail. 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 do not need to 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 50
... For details, refer to the current cursor location. 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. For details, refer to: Chapter 13 Applications Press Œ to : Chapter 15 Programming You can paste any...
... For details, refer to the current cursor location. 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. For details, refer to: Chapter 13 Applications Press Œ to : Chapter 15 Programming You can paste any...
User Guide
Page 58
In calculations, the TI-84 Plus uses 2.718281828459 for e. You can use M with real or complex numbers, expressions, and lists. Press y [e] to copy e to square a negated number, as a constant on the TI-84 Plus. Negation M (negation, Ì) returns the negative of value. e^(power) Constant e (constant, y [e]) is evaluated before negation. For example, LA2 returns a negative...
In calculations, the TI-84 Plus uses 2.718281828459 for e. You can use M with real or complex numbers, expressions, and lists. Press y [e] to copy e to square a negated number, as a constant on the TI-84 Plus. Negation M (negation, Ì) returns the negative of value. e^(power) Constant e (constant, y [e]) is evaluated before negation. For example, LA2 returns a negative...