User Guide
Page 4
... the TI-84 Plus Silver Edition. Advanced function keys display menus that access the advanced functions. The two graphing calculators differ only in this guidebook, TI-84 Plus refers to edit expressions and values. TI-84 Plus Keyboard Generally, the keyboard is used to distinguish it from the TI-84 Plus. Editing - Advanced - All the functions of this guidebook also work for the TI-84 Plus. Keyboard Zones Graphing - All the instructions...
... the TI-84 Plus Silver Edition. Advanced function keys display menus that access the advanced functions. The two graphing calculators differ only in this guidebook, TI-84 Plus refers to edit expressions and values. TI-84 Plus Keyboard Generally, the keyboard is used to distinguish it from the TI-84 Plus. Editing - Advanced - All the functions of this guidebook also work for the TI-84 Plus. Keyboard Zones Graphing - All the instructions...
User Guide
Page 10
When to Replace Batteries When the batteries are displayed on the graphing calculator. Generally, the graphing calculator will not operate. On this period, the TI-84 Plus will turn on the same screen. After this screen, enter instructions to execute and expressions to show graphs and text simultaneously. Note: The operating period following the first low-battery message could be...
When to Replace Batteries When the batteries are displayed on the graphing calculator. Generally, the graphing calculator will not operate. On this period, the TI-84 Plus will turn on the same screen. After this screen, enter instructions to execute and expressions to show graphs and text simultaneously. Note: The operating period following the first low-battery message could be...
User Guide
Page 18
...a combination of the variables L, O, and G. If you enter LOG, the TI-84 Plus interprets the entry as you enter an expression in the same order as implied ...TI-84 Plus functions and operations are symbols comprising several characters. On the TI-84 Plus, you would write it out. You can use an expression on paper. Chapter 1: Operating the TI-84 Plus Silver Edition 15 An expression evaluates to calculate...Operating System (EOS™) rules, and the answer is evaluated according to calculate an answer. Entering an Expression To create an expression, you must enter the...
...a combination of the variables L, O, and G. If you enter LOG, the TI-84 Plus interprets the entry as you enter an expression in the same order as implied ...TI-84 Plus functions and operations are symbols comprising several characters. On the TI-84 Plus, you would write it out. You can use an expression on paper. Chapter 1: Operating the TI-84 Plus Silver Edition 15 An expression evaluates to calculate...Operating System (EOS™) rules, and the answer is evaluated according to calculate an answer. Entering an Expression To create an expression, you must enter the...
User Guide
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... in last entry (ENTRY). Chapter 1: Operating the TI-84 Plus Silver Edition 16 All instructions are stored together in scientific notation, follow these steps. 1. Press y D. â is negative, press Ì, and then enter the exponent, which can be one or two digits. This value can be an expression. 2. Calculate 3.76 P (L7.9 + ‡5) + 2 log 45. 3 Ë 76...
... in last entry (ENTRY). Chapter 1: Operating the TI-84 Plus Silver Edition 16 All instructions are stored together in scientific notation, follow these steps. 1. Press y D. â is negative, press Ì, and then enter the exponent, which can be one or two digits. This value can be an expression. 2. Calculate 3.76 P (L7.9 + ‡5) + 2 log 45. 3 Ë 76...
User Guide
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... the interruption, select 2:Goto. Interrupting a Calculation To interrupt a calculation or graph in the example on the TI-84 Plus. Most functions take more than one argument, sin(value). When you enter a number in scientific notation, the TI-84 Plus does not automatically display answers in expressions. In general, the first letter of each instruction name is indicated by an open...
... the interruption, select 2:Goto. Interrupting a Calculation To interrupt a calculation or graph in the example on the TI-84 Plus. Most functions take more than one argument, sin(value). When you enter a number in scientific notation, the TI-84 Plus does not automatically display answers in expressions. In general, the first letter of each instruction name is indicated by an open...
User Guide
Page 21
...on the home screen, clears everything on the home screen, clears the current line. this key repeats. Chapter 1: Operating the TI-84 Plus Silver Edition 18 these keys repeat. Deletes a character at the cursor; In an editor, clears the expression or value where the cursor...to line within an expression; Moves the cursor from line to the home screen, press ' or any nongraphing key. • To restart graphing, press a graphing key or select a graphing instruction. TI-84 Plus Edit Keys Keystrokes ~ or | } or † y | y ~ Í ' { y 6 Result Moves the cursor within an ...
...on the home screen, clears everything on the home screen, clears the current line. this key repeats. Chapter 1: Operating the TI-84 Plus Silver Edition 18 these keys repeat. Deletes a character at the cursor; In an editor, clears the expression or value where the cursor...to line within an expression; Moves the cursor from line to the home screen, press ' or any nongraphing key. • To restart graphing, press a graphing key or select a graphing instruction. TI-84 Plus Edit Keys Keystrokes ~ or | } or † y | y ~ Í ' { y 6 Result Moves the cursor within an ...
User Guide
Page 24
Eng (engineering) notation mode is less than .001), the TI-84 Plus expresses the answer in scientific notation. and the power-of-10 exponent is the usual way we express numbers...an answer is pasted to the left of å, as in 12345.67. Chapter 1: Operating the TI-84 Plus Silver Edition 21 You can enter a number in two parts. the instruction is displayed on the home screen. Numeric answers can be displayed with digits to the cursor location. Setting...before the decimal; The appropriate power of 10 displays to the left and right of the decimal, as an instruction;
Eng (engineering) notation mode is less than .001), the TI-84 Plus expresses the answer in scientific notation. and the power-of-10 exponent is the usual way we express numbers...an answer is pasted to the left of å, as in 12345.67. Chapter 1: Operating the TI-84 Plus Silver Edition 21 You can enter a number in two parts. the instruction is displayed on the home screen. Numeric answers can be displayed with digits to the cursor location. Setting...before the decimal; The appropriate power of 10 displays to the left and right of the decimal, as an instruction;
User Guide
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...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 stored after the execution of a regression model (Chapter 12) Radian, Degree Angle modes control how the TI-84 Plus... angle values as radians. Radian mode interprets angle values as degrees. Chapter 1: Operating the TI-84 Plus Silver Edition 22 Answers display in trigonometric functions and polar/rectangular conversions. The decimal setting applies to Normal...
...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 stored after the execution of a regression model (Chapter 12) Radian, Degree Angle modes control how the TI-84 Plus... angle values as radians. Radian mode interprets angle values as degrees. Chapter 1: Operating the TI-84 Plus Silver Edition 22 Answers display in trigonometric functions and polar/rectangular conversions. The decimal setting applies to Normal...
User Guide
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... turn off the TI-84 Plus, ENTRY is retained in a storage area called ENTRY (last entry). Chapter 1: Operating the TI-84 Plus Silver Edition 29 • Press |, and then select the name of the program (in memory. Note: You can edit the characters pasted to evaluate an expression or execute an instruction, the expression or instruction is displayed on...
... turn off the TI-84 Plus, ENTRY is retained in a storage area called ENTRY (last entry). Chapter 1: Operating the TI-84 Plus Silver Edition 29 • Press |, and then select the name of the program (in memory. Note: You can edit the characters pasted to evaluate an expression or execute an instruction, the expression or instruction is displayed on...
User Guide
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... colons are stored in ENTRY. Each reexecution displays an answer on a Line To store to edit it (if you chose to ENTRY two or more expressions or instructions, separate each expression or instruction with a colon, then press Í. y [ Reexecuting the Previous Entry After you have... ƒ N à 1 ¿ƒ N N ¡ Í Í Í Multiple Entry Values on the right side of the next line; Chapter 1: Operating the TI-84 Plus Silver Edition 31 To reexecute the displayed entry, press Í again. To execute the last entry, press Í. If you can execute the entry.
... colons are stored in ENTRY. Each reexecution displays an answer on a Line To store to edit it (if you chose to ENTRY two or more expressions or instructions, separate each expression or instruction with a colon, then press Í. y [ Reexecuting the Previous Entry After you have... ƒ N à 1 ¿ƒ N N ¡ Í Í Í Multiple Entry Values on the right side of the next line; Chapter 1: Operating the TI-84 Plus Silver Edition 31 To reexecute the displayed entry, press Í again. To execute the last entry, press Í. If you can execute the entry.
User Guide
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... Í. Chapter 1: Operating the TI-84 Plus Silver Edition 32 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 the current ...cursor location. When you turn off the TI-84 Plus, the value in Ans is retained in the ENTRY storage area. Clearing ENTRY Clear Entries (Chapter 18) clears all the expressions and instructions...
... Í. Chapter 1: Operating the TI-84 Plus Silver Edition 32 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 the current ...cursor location. When you turn off the TI-84 Plus, the value in Ans is retained in the ENTRY storage area. Clearing ENTRY Clear Entries (Chapter 18) clears all the expressions and instructions...
User Guide
Page 45
... 11) or matrix (Chapter 10) and specifies a value for open parenthetical elements that precede the store or display-conversion instructions. For example, MX2, evaluates to square a negative number. Chapter 1: Operating the TI-84 Plus Silver Edition 42 If you press ¹ to enter a negative number, as in the EOS hierarchy. Use parentheses to a negative number...
... 11) or matrix (Chapter 10) and specifies a value for open parenthetical elements that precede the store or display-conversion instructions. For example, MX2, evaluates to square a negative number. Chapter 1: Operating the TI-84 Plus Silver Edition 42 If you press ¹ to enter a negative number, as in the EOS hierarchy. Use parentheses to a negative number...
User Guide
Page 48
..., Polar, Sequence, and DRAW. For details, refer to: Chapter 7 Split Screen You can split the screen horizontally to annotate graphs. Chapter 1: Operating the TI-84 Plus Silver Edition 45 You can use DRAW instructions to display both a graph and a related editor (such as phase plots. Or, you can split the screen vertically to analyze many functions simultaneously...
..., Polar, Sequence, and DRAW. For details, refer to: Chapter 7 Split Screen You can split the screen horizontally to annotate graphs. Chapter 1: Operating the TI-84 Plus Silver Edition 45 You can use DRAW instructions to display both a graph and a related editor (such as phase plots. Or, you can split the screen vertically to analyze many functions simultaneously...
User Guide
Page 50
... of applications that include extensive control and input/output instructions. Inferential Statistics You can display hypothesis test results graphically or numerically. For details, refer to the current cursor location. You can enter and store programs that came with your graphing calculator. Chapter 1: Operating the TI-84 Plus Silver Edition 47 You can perform 16 hypothesis tests and...
... of applications that include extensive control and input/output instructions. Inferential Statistics You can display hypothesis test results graphically or numerically. For details, refer to the current cursor location. You can enter and store programs that came with your graphing calculator. Chapter 1: Operating the TI-84 Plus Silver Edition 47 You can perform 16 hypothesis tests and...
User Guide
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...you select 2:Goto, then the previous screen is displayed with the cursor at or near the error location. Chapter 1: Operating the TI-84 Plus Silver Edition 49 Appendix B describes each error type and possible reasons for the error. • If you select 1:Quit (or press y...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...
...you select 2:Goto, then the previous screen is displayed with the cursor at or near the error location. Chapter 1: Operating the TI-84 Plus Silver Edition 49 Appendix B describes each error type and possible reasons for the error. • If you select 1:Quit (or press y...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...
User Guide
Page 83
... of 0 to 1, you can be nonnegative integers. With each rand execution, the TI-84 Plus generates the same random-number sequence for numtrials (number of items taken number at a time. Note: The seed value also affects randInt(, randNorm(, and randBin( instructions. To restore the factory-set seed value for numtrials is 0. Both items and...
... of 0 to 1, you can be nonnegative integers. With each rand execution, the TI-84 Plus generates the same random-number sequence for numtrials (number of items taken number at a time. Note: The seed value also affects randInt(, randNorm(, and randBin( instructions. To restore the factory-set seed value for numtrials is 0. Both items and...
User Guide
Page 87
The Radian/Degree mode setting affects the TI-84 Plus's interpretation of ANGLE menu entries. degrees¡minutes'seconds" Chapter 2: Math, Angle, and Test Operations 84 ANGLE Operations ANGLE Menu To display the ANGLE menu, press y ;. degrees must be a real number; The ANGLE menu displays angle indicators and instructions. minutes and seconds must be real numbers...
The Radian/Degree mode setting affects the TI-84 Plus's interpretation of ANGLE menu entries. degrees¡minutes'seconds" Chapter 2: Math, Angle, and Test Operations 84 ANGLE Operations ANGLE Menu To display the ANGLE menu, press y ;. degrees must be a real number; The ANGLE menu displays angle indicators and instructions. minutes and seconds must be real numbers...
User Guide
Page 101
... Done. "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. Press ƒ [ã], enter the expression, and then press ƒ [ã] again. 2. Evaluating Y= Functions in Expressions You can calculate the value of a Y= function...
... Done. "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. Press ƒ [ã], enter the expression, and then press ƒ [ã] again. 2. Evaluating Y= Functions in Expressions You can calculate the value of a Y= function...
User Guide
Page 110
The name of any adjacent pixel on a graph (graphing accuracy). @X and @Y are calculated from Xmin, Xmax, Ymin, and Ymax when you want to store a value. Chapter 3: Function Graphing 107 • Press ~ ~ to the current cursor location. 6. When the instruction is executed, the TI-84 Plus stores the value to the window variable and displays the value. @X and @Y The variables...
The name of any adjacent pixel on a graph (graphing accuracy). @X and @Y are calculated from Xmin, Xmax, Ymin, and Ymax when you want to store a value. Chapter 3: Function Graphing 107 • Press ~ ~ to the current cursor location. 6. When the instruction is executed, the TI-84 Plus stores the value to the window variable and displays the value. @X and @Y The variables...
User Guide
Page 114
... a function or stat plot Chapter 3: Function Graphing 111 TRACE, ZOOM instructions, and CALC operations display the graph automatically. Pausing or Stopping a Graph While plotting a graph, you press s. • Changed a mode setting that would cause replotting have remained the same since the graph was last displayed. As the TI-84 Plus plots the graph, the busy indicator is on new values...
... a function or stat plot Chapter 3: Function Graphing 111 TRACE, ZOOM instructions, and CALC operations display the graph automatically. Pausing or Stopping a Graph While plotting a graph, you press s. • Changed a mode setting that would cause replotting have remained the same since the graph was last displayed. As the TI-84 Plus plots the graph, the busy indicator is on new values...