User Guide
Page 4
... the TI-84 Plus Silver Edition. All the functions of this guidebook also work for the TI-84 Plus. Editing - Chapter 1: Operating the TI-84 Plus Silver Edition 1 The two graphing calculators differ only in Chapter 19, the full name TI-84 Plus Silver Edition is divided into these zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. All the instructions and examples in this guidebook, TI-84 Plus refers to edit expressions and values. Chapter 1: Operating the TI-84 Plus...
... the TI-84 Plus Silver Edition. All the functions of this guidebook also work for the TI-84 Plus. Editing - Chapter 1: Operating the TI-84 Plus Silver Edition 1 The two graphing calculators differ only in Chapter 19, the full name TI-84 Plus Silver Edition is divided into these zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. All the instructions and examples in this guidebook, TI-84 Plus refers to edit expressions and values. Chapter 1: Operating the TI-84 Plus...
User Guide
Page 10
.... Note: The operating period following the first low-battery message could be replaced. Chapter 9 describes how the TI-84 Plus can display a horizontally or vertically split screen to Replace Batteries When the batteries are displayed on the graphing calculator. To replace the batteries without losing any information in memory, follow the steps in Appendix C. The Display Types of the TI-84 Plus. When to show graphs and text simultaneously. After this screen, enter instructions to execute and...
.... Note: The operating period following the first low-battery message could be replaced. Chapter 9 describes how the TI-84 Plus can display a horizontally or vertically split screen to Replace Batteries When the batteries are displayed on the graphing calculator. To replace the batteries without losing any information in memory, follow the steps in Appendix C. The Display Types of the TI-84 Plus. When to show graphs and text simultaneously. After this screen, enter instructions to execute and...
User Guide
Page 25
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) • 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 trigonometric functions and polar/rectangular conversions. Answers display in degrees. The decimal setting applies to these numbers: • An answer displayed on the home screen • Coordinates on ...
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) • 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 trigonometric functions and polar/rectangular conversions. Answers display in degrees. The decimal setting applies to these numbers: • An answer displayed on the home screen • Coordinates on ...
User Guide
Page 63
Because of the method used to calculate nDeriv(, the TI-84 Plus can use nDeriv( once in expression. nDeriv(expression,variable,value[,H]) nDeriv( uses the symmetric difference quotient method, which to calculate the derivative and H (if not specified, the default is valid only for real numbers. f′(x) = -f--(--x 2----ε---f--(---x As H becomes smaller, the approximation usually becomes more accurate. Chapter 2: Math, Angle, and Test Operations 60 nDeriv( nDeriv( (numerical...
Because of the method used to calculate nDeriv(, the TI-84 Plus can use nDeriv( once in expression. nDeriv(expression,variable,value[,H]) nDeriv( uses the symmetric difference quotient method, which to calculate the derivative and H (if not specified, the default is valid only for real numbers. f′(x) = -f--(--x 2----ε---f--(---x As H becomes smaller, the approximation usually becomes more accurate. Chapter 2: Math, Angle, and Test Operations 60 nDeriv( nDeriv( (numerical...
User Guide
Page 76
Chapter 2: Math, Angle, and Test Operations 73 Also, complex numbers are evaluated when the command is recommended for exponential, logarithmic, or hyperbolic functions. in Real mode ln(L1) returns an error; In Real mode, complex-number results return an error, unless you can enter a complex number in rectangular form, but it does not convert values for complex number calculations. Internally, the TI-84 Plus converts all entered trigonometric values to radians, but you entered a complex number as input. For example, in a+bi mode ln(L1) returns an answer. The...
Chapter 2: Math, Angle, and Test Operations 73 Also, complex numbers are evaluated when the command is recommended for exponential, logarithmic, or hyperbolic functions. in Real mode ln(L1) returns an error; In Real mode, complex-number results return an error, unless you can enter a complex number in rectangular form, but it does not convert values for complex number calculations. Internally, the TI-84 Plus converts all entered trigonometric values to radians, but you entered a complex number as input. For example, in a+bi mode ln(L1) returns an answer. The...
User Guide
Page 99
... mode settings affect graphing results. Press z to the cursor location. Chapter 3: Function Graphing 96 The mode is changed when the program is selected. You can store up to 10 functions to select. 3. Chapter 1 describes each mode setting. • Float or 0123456789 (fixed) decimal mode affects displayed graph coordinates. • Radian or Degree angle mode affects interpretation of some functions. • Connected or Dot plotting mode affects plotting of selected functions. • Sequential or Simul graphing-order mode affects function plotting when...
... mode settings affect graphing results. Press z to the cursor location. Chapter 3: Function Graphing 96 The mode is changed when the program is selected. You can store up to 10 functions to select. 3. Chapter 1 describes each mode setting. • Float or 0123456789 (fixed) decimal mode affects displayed graph coordinates. • Radian or Degree angle mode affects interpretation of some functions. • Connected or Dot plotting mode affects plotting of selected functions. • Sequential or Simul graphing-order mode affects function plotting when...
User Guide
Page 101
... TI-84 Plus stores the expression to the cursor location on a blank line and follow these steps. 1. Evaluating Y= Functions in Expressions You can calculate the value of a Y= function Yn at a specified value of values returns a list. Chapter 3: Function Graphing 98 Select the function name, which pastes the name to the designated variable Yn, selects the function, and displays the message Done. A list of X. Press Í to select 1:Function from the home screen or a program...
... TI-84 Plus stores the expression to the cursor location on a blank line and follow these steps. 1. Evaluating Y= Functions in Expressions You can calculate the value of a Y= function Yn at a specified value of values returns a list. Chapter 3: Function Graphing 98 Select the function name, which pastes the name to the designated variable Yn, selects the function, and displays the message Done. A list of X. Press Í to select 1:Function from the home screen or a program...
User Guide
Page 146
... 4: Parametric Graphing 143 The CALCULATE menu items available in Func graphing. ZOOM ZOOM operations in Par graphing work the same as in Func graphing. CALC CALC operations in Par graphing work the same as in Par graphing are only affected when you select ZStandard. Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are the zoom memory variables for Par graphing. The T window variables (Tmin...
... 4: Parametric Graphing 143 The CALCULATE menu items available in Func graphing. ZOOM ZOOM operations in Par graphing work the same as in Func graphing. CALC CALC operations in Par graphing work the same as in Par graphing are only affected when you select ZStandard. Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are the zoom memory variables for Par graphing. The T window variables (Tmin...
User Guide
Page 154
... you entered are zoom memory variables for the current viewing window. Chapter 5: Polar Graphing 151 CALC CALC operations in Pol graphing work the same as in the bottom-left corner of the screen. The value must be valid for Pol graphing. You can enter an expression at the q= prompt. The VARS ZOOM secondary menu ZT/Zq items 4:Zqmin, 5:Zqmax, and 6:Zqstep are displayed in Func graphing. When you enter...
... you entered are zoom memory variables for the current viewing window. Chapter 5: Polar Graphing 151 CALC CALC operations in Pol graphing work the same as in the bottom-left corner of the screen. The value must be valid for Pol graphing. You can enter an expression at the q= prompt. The VARS ZOOM secondary menu ZT/Zq items 4:Zqmin, 5:Zqmax, and 6:Zqstep are displayed in Func graphing. When you enter...
User Guide
Page 167
... only CALC operation available in Func graphing. Chapter 6: Sequence Graphing 164 ZOOM ZOOM operations in Seq graphing work the same as in Seq graphing is value. • When Time axes format is selected, value displays Y (the u(n) value) for a specified n value. • When Web axes format is selected, value draws the web and displays Y (the u(n) value) for Seq graphing. The VARS Zoom secondary menu ZU items 1 through 7 are the ZOOM MEMORY variables for a specified n value...
... only CALC operation available in Func graphing. Chapter 6: Sequence Graphing 164 ZOOM ZOOM operations in Seq graphing work the same as in Seq graphing is value. • When Time axes format is selected, value displays Y (the u(n) value) for a specified n value. • When Web axes format is selected, value draws the web and displays Y (the u(n) value) for Seq graphing. The VARS Zoom secondary menu ZU items 1 through 7 are the ZOOM MEMORY variables for a specified n value...
User Guide
Page 283
...: Statistics 280 Press | Í to fit the data well. The window variables are displayed. Press q 9 to turn off plot 1. Press ~ Í to select 9:ZoomStat from the ZOOM menu. This is displayed. The regression line and the scatter plot are adjusted automatically, and plot 2 is a scatter plot of the residuals. Press } Í to calculate the power regression. 25. Press Í to turn on the home screen. The power regression equation is stored in the list...
...: Statistics 280 Press | Í to fit the data well. The window variables are displayed. Press q 9 to turn off plot 1. Press ~ Í to select 9:ZoomStat from the ZOOM menu. This is displayed. The regression line and the scatter plot are adjusted automatically, and plot 2 is a scatter plot of the residuals. Press } Í to calculate the power regression. 25. Press Í to turn on the home screen. The power regression equation is stored in the list...
User Guide
Page 318
... screen. To access these variables for graphing. Variables mean of x values sum of x values sum of x2 values sample standard deviation of x population standard deviation of x number of data points mean of y values sum of y values sum of y2 values sample standard deviation of analysis, all statistical variables are calculated and stored as Y4 and then press Í. The calculator stores the current mX+b expression into Y1 and makes that function active for use in the column below . This takes you edit a list or change the type...
... screen. To access these variables for graphing. Variables mean of x values sum of x values sum of x2 values sample standard deviation of x population standard deviation of x number of data points mean of y values sum of y values sum of y2 values sample standard deviation of analysis, all statistical variables are calculated and stored as Y4 and then press Í. The calculator stores the current mX+b expression into Y1 and makes that function active for use in the column below . This takes you edit a list or change the type...
User Guide
Page 367
Chapter 13: Inferential Statistics and Distributions 364 Input: Calculated results: When LinRegTTest is executed, the list of residuals is placed on the LIST NAMES menu. Note: For the regression equation, you can use the fix-decimal mode setting to the list name RESID automatically. However, limiting the number of digits to a small number could affect the accuracy of digits stored after the decimal point (Chapter 1). RESID is created and stored to control the number of the fit.
Chapter 13: Inferential Statistics and Distributions 364 Input: Calculated results: When LinRegTTest is executed, the list of residuals is placed on the LIST NAMES menu. Note: For the regression equation, you can use the fix-decimal mode setting to the list name RESID automatically. However, limiting the number of digits to a small number could affect the accuracy of digits stored after the decimal point (Chapter 1). RESID is created and stored to control the number of the fit.
User Guide
Page 390
... applications already listed on the Texas Instruments Web site at: education.ti.com/guides . You can add and remove applications as space permits. The Finance application is built into the TI-84 Plus code and cannot be deleted. Except for Running the Finance Application Follow these basic steps when using the Finance application. 1. Chapter 14: Applications The Applications Menu The TI-84 Plus comes with your calculator's functionality. Your TI-84 Plus includes...
... applications already listed on the Texas Instruments Web site at: education.ti.com/guides . You can add and remove applications as space permits. The Finance application is built into the TI-84 Plus code and cannot be deleted. Except for Running the Finance Application Follow these basic steps when using the Finance application. 1. Chapter 14: Applications The Applications Menu The TI-84 Plus comes with your calculator's functionality. Your TI-84 Plus includes...
User Guide
Page 402
... precision the calculator uses to calculate the principal; pmt2 is the starting payment. if you do not specify roundvalue, the TI-84 Plus uses the current Float/Fix decimal-mode setting. Calculating Amortization Calculating an Amortization Schedule Use the amortization functions (menu items 9, 0, and A) to calculate balance, sum of principal, and sum of interest for ¾æ, PV, and PMT. bal( bal( computes the balance for an amortization schedule using stored values for...
... precision the calculator uses to calculate the principal; pmt2 is the starting payment. if you do not specify roundvalue, the TI-84 Plus uses the current Float/Fix decimal-mode setting. Calculating Amortization Calculating an Amortization Schedule Use the amortization functions (menu items 9, 0, and A) to calculate balance, sum of principal, and sum of interest for ¾æ, PV, and PMT. bal( bal( computes the balance for an amortization schedule using stored values for...
User Guide
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... the Texas Instrument Web site at any time during the sampling process. When sampling stops, a graph of the sampled data. Chapter 14: Applications 409 Saving Collected Data Collected data is reached. The TI-84 Plus will automatically stop sampling before it automatically stops, select Stop (press and hold q) at : education.ti.com/guides. Stopping Data Collection To stop when the number of the lists in lists...
... the Texas Instrument Web site at any time during the sampling process. When sampling stops, a graph of the sampled data. Chapter 14: Applications 409 Saving Collected Data Collected data is reached. The TI-84 Plus will automatically stop sampling before it automatically stops, select Stop (press and hold q) at : education.ti.com/guides. Stopping Data Collection To stop when the number of the lists in lists...
User Guide
Page 645
... results; Powers and roots, such as > or < 8. Logic operator and 9. however, the most common solutions involve order of reasons that EOS evaluates from left to Know About Your TI-84 Plus TI-84 Plus Results There may not be a number of operations or mode settings. Important Things You Need to right and calculations within parentheses are entered after the argument, such as square root, sin(, or log( 2. Your calculator uses an Equation Operating System...
... results; Powers and roots, such as > or < 8. Logic operator and 9. however, the most common solutions involve order of reasons that EOS evaluates from left to Know About Your TI-84 Plus TI-84 Plus Results There may not be a number of operations or mode settings. Important Things You Need to right and calculations within parentheses are entered after the argument, such as square root, sin(, or log( 2. Your calculator uses an Equation Operating System...
User Guide
Page 664
... do not warrant that vary from errors or meet your defective product will continue for such repair and/or replacement. All software is warranted against defective materials and construction. This TI electronic product is returned, postage prepaid, to the original purchaser and user of one (1) year warranty period, your specific requirements. Texas Instruments (TI) Warranty Information Customers in the U.S. and...
... do not warrant that vary from errors or meet your defective product will continue for such repair and/or replacement. All software is warranted against defective materials and construction. This TI electronic product is returned, postage prepaid, to the original purchaser and user of one (1) year warranty period, your specific requirements. Texas Instruments (TI) Warranty Information Customers in the U.S. and...
User Guide
Page 680
... flow 639 days between dates 640 interest rate conversions 639 logistic regression 629 sine regression 630 time value of money 635 two-sample F-Test 632 two-sample t test 633 fPart( (fractional part) . . . . . 69, 235, 579 free-moving cursor 113 frequency 307 Full (full-screen mode 24, 579 full-screen mode (Full 24, 579 Func (function graphing mode) . . 23, 579 function graphing accuracy 114 CALC (calculate menu 126 defining and displaying 94 defining in...
... flow 639 days between dates 640 interest rate conversions 639 logistic regression 629 sine regression 630 time value of money 635 two-sample F-Test 632 two-sample t test 633 fPart( (fractional part) . . . . . 69, 235, 579 free-moving cursor 113 frequency 307 Full (full-screen mode 24, 579 full-screen mode (Full 24, 579 Func (function graphing mode) . . 23, 579 function graphing accuracy 114 CALC (calculate menu 126 defining and displaying 94 defining in...
User Guide
Page 686
... Stats) 307, 616 or (Boolean) operator 90, 594 order of evaluating equations 40 Output 219, 452, 594 Overwrite 538, 560 Overwrite All 538 P P/Y (number-of-payment-periods-per-year variable 391, 406 P4Rx(, P4Ry( (polar-to-rectangular conversions 86, 599 panning 117 Par/Param (parametric graphing mode) . 23 594 parametric equations 138 parametric graphing CALC (calculate operations on a graph 143 defining and editing 138 free-moving cursor 141 graph format...
... Stats) 307, 616 or (Boolean) operator 90, 594 order of evaluating equations 40 Output 219, 452, 594 Overwrite 538, 560 Overwrite All 538 P P/Y (number-of-payment-periods-per-year variable 391, 406 P4Rx(, P4Ry( (polar-to-rectangular conversions 86, 599 panning 117 Par/Param (parametric graphing mode) . 23 594 parametric equations 138 parametric graphing CALC (calculate operations on a graph 143 defining and editing 138 free-moving cursor 141 graph format...