User Guide
Page 4
... the TI-84 Plus Silver Edition. All the instructions and examples 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. Graphing keys access the interactive graphing features. Advanced function keys display menus that access the advanced functions. Advanced - Editing keys allow you to distinguish it from the TI-84 Plus. Chapter 1: Operating the TI-84 Plus Silver Edition 1 TI-84 Plus Keyboard Generally, the keyboard is used to edit expressions and values. Keyboard...
... the TI-84 Plus Silver Edition. All the instructions and examples 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. Graphing keys access the interactive graphing features. Advanced function keys display menus that access the advanced functions. Advanced - Editing keys allow you to distinguish it from the TI-84 Plus. Chapter 1: Operating the TI-84 Plus Silver Edition 1 TI-84 Plus Keyboard Generally, the keyboard is used to edit expressions and values. Keyboard...
User Guide
Page 6
... MATH menu is entered. The light gray keys along the right side of each key is displayed. The light gray keys across the top set up and display graphs. For example, when you press ƒ and then , the letter A is displayed. Using the y and ƒ Keys The secondary function of each key is printed in blue above the key. When you need. Chapter 1: Operating the TI-84 Plus Silver Edition 3 The alpha function...
... MATH menu is entered. The light gray keys along the right side of each key is displayed. The light gray keys across the top set up and display graphs. For example, when you press ƒ and then , the letter A is displayed. Using the y and ƒ Keys The secondary function of each key is printed in blue above the key. When you need. Chapter 1: Operating the TI-84 Plus Silver Edition 3 The alpha function...
User Guide
Page 10
... is first displayed. Home Screen The home screen is displayed when you use the graphing calculator infrequently. The Display Types of the TI-84 Plus. The answers are low, a low-battery message is the primary screen of Displays The TI-84 Plus displays both text and graphs. Chapter 3 describes graphs. When 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. Generally, the graphing calculator will not operate.
... is first displayed. Home Screen The home screen is displayed when you use the graphing calculator infrequently. The Display Types of the TI-84 Plus. The answers are low, a low-battery message is the primary screen of Displays The TI-84 Plus displays both text and graphs. Chapter 3 describes graphs. When 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. Generally, the graphing calculator will not operate.
User Guide
Page 20
... letter of the name. When you enter a number in scientific notation, the TI-84 Plus does not automatically display answers in progress, which is an instruction that clears any drawn elements from a graph. For example, ÷, L, +, ‡(, and log( are the functions in expressions. Instructions cannot be used in the example on the TI-84 Plus. Interrupting a Calculation To interrupt a calculation or graph in scientific or engineering notation. For example, ClrDraw is indicated by...
... letter of the name. When you enter a number in scientific notation, the TI-84 Plus does not automatically display answers in progress, which is an instruction that clears any drawn elements from a graph. For example, ÷, L, +, ‡(, and log( are the functions in expressions. Instructions cannot be used in the example on the TI-84 Plus. Interrupting a Calculation To interrupt a calculation or graph in scientific or engineering notation. For example, ClrDraw is indicated by...
User Guide
Page 22
... press |, }, ~, or †. to Þ; the next keystroke performs a 2nd operation (an operation in Seq mode with one keystroke. All numbers, including elements of matrices and lists, are retained by the Constant Memory feature when the TI-84 Plus is set automatically. Keystrokes y ƒ y 7 „ Result Changes the cursor to cancel alpha-lock, press ƒ. Setting Modes Checking Mode Settings Mode settings control how the TI-84 Plus displays and interprets numbers and graphs.
... press |, }, ~, or †. to Þ; the next keystroke performs a 2nd operation (an operation in Seq mode with one keystroke. All numbers, including elements of matrices and lists, are retained by the Constant Memory feature when the TI-84 Plus is set automatically. Keystrokes y ƒ y 7 „ Result Changes the cursor to cancel alpha-lock, press ƒ. Setting Modes Checking Mode Settings Mode settings control how the TI-84 Plus displays and interprets numbers and graphs.
User Guide
Page 25
... these numbers: • An answer displayed on the home screen • Coordinates on the desired number of decimal digits, and then press Í. Radian mode interprets angle values as degrees. Chapter 1: Operating the TI-84 Plus Silver Edition 22 The decimal setting applies to Normal, Sci, and Eng notation modes. 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...
... these numbers: • An answer displayed on the home screen • Coordinates on the desired number of decimal digits, and then press Í. Radian mode interprets angle values as degrees. Chapter 1: Operating the TI-84 Plus Silver Edition 22 The decimal setting applies to Normal, Sci, and Eng notation modes. 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...
User Guide
Page 26
Func (function) graphing mode plots functions, where Y is evaluated and plotted. Dot plotting mode plots only the calculated points of T (Chapter 4). Chapter 1: Operating the TI-84 Plus Silver Edition 23 Connected, Dot Connected plotting mode draws a line connecting each point calculated for the next value of q (Chapter 5). Func, Par, Pol, Seq Graphing modes define the graphing parameters. Sequential, Simul Sequential graphing-order mode evaluates and plots one function completely before the next function is a function of X (Chapter 3). Par (parametric) graphing mode plots ...
Func (function) graphing mode plots functions, where Y is evaluated and plotted. Dot plotting mode plots only the calculated points of T (Chapter 4). Chapter 1: Operating the TI-84 Plus Silver Edition 23 Connected, Dot Connected plotting mode draws a line connecting each point calculated for the next value of q (Chapter 5). Func, Par, Pol, Seq Graphing modes define the graphing parameters. Sequential, Simul Sequential graphing-order mode evaluates and plots one function completely before the next function is a function of X (Chapter 3). Par (parametric) graphing mode plots ...
User Guide
Page 28
..., GDB0 Pic1, Pic2, ... , Pic9, Pic0 Str1, Str2, ... , Str9, Str0 Chapter 1: Operating the TI-84 Plus Silver Edition 25 Using TI-84 Plus Variable Names Variables and Defined Items On the TI-84 Plus you also can enter and use several types of data, including real and complex numbers, matrices, lists, functions, stat plots, graph databases, graph pictures, and strings. For lists, you can create your own five-character names. The TI-84 Plus uses assigned names for variables and other items saved in...
..., GDB0 Pic1, Pic2, ... , Pic9, Pic0 Str1, Str2, ... , Str9, Str0 Chapter 1: Operating the TI-84 Plus Silver Edition 25 Using TI-84 Plus Variable Names Variables and Defined Items On the TI-84 Plus you also can enter and use several types of data, including real and complex numbers, matrices, lists, functions, stat plots, graph databases, graph pictures, and strings. For lists, you can create your own five-character names. The TI-84 Plus uses assigned names for variables and other items saved in...
User Guide
Page 63
... numerical derivative value as the slope of the method used to calculate nDeriv(, the TI-84 Plus can use nDeriv( once in expression. nDeriv( is 1âL3). nDeriv( nDeriv( (numerical derivative) returns an approximate derivative of expression with respect to variable, given the value at a nondifferentiable point. Chapter 2: Math, Angle, and Test Operations 60 nDeriv(expression,variable,value[,H]) nDeriv( uses the symmetric difference quotient method, which to calculate the derivative...
... numerical derivative value as the slope of the method used to calculate nDeriv(, the TI-84 Plus can use nDeriv( once in expression. nDeriv( is 1âL3). nDeriv( nDeriv( (numerical derivative) returns an approximate derivative of expression with respect to variable, given the value at a nondifferentiable point. Chapter 2: Math, Angle, and Test Operations 60 nDeriv(expression,variable,value[,H]) nDeriv( uses the symmetric difference quotient method, which to calculate the derivative...
User Guide
Page 76
...bi mode $ $ Entering Complex Numbers Complex numbers are valid list elements. Note about Radian Versus Degree Mode Radian mode is executed. For example, in a+bi mode ln(L1) returns an answer. Chapter 2: Math, Angle, and Test Operations 73 expressions are evaluated when the command is recommended for exponential, logarithmic, or hyperbolic functions. Internally, the TI-84 Plus converts all entered trigonometric values to radians, but you entered a complex number as input. Also, complex numbers are stored in rectangular form or polar form, regardless of complex numbers can...
...bi mode $ $ Entering Complex Numbers Complex numbers are valid list elements. Note about Radian Versus Degree Mode Radian mode is executed. For example, in a+bi mode ln(L1) returns an answer. Chapter 2: Math, Angle, and Test Operations 73 expressions are evaluated when the command is recommended for exponential, logarithmic, or hyperbolic functions. Internally, the TI-84 Plus converts all entered trigonometric values to radians, but you entered a complex number as input. Also, complex numbers are stored in rectangular form or polar form, regardless of complex numbers can...
User Guide
Page 146
... zoom memory variables for Par graphing. The VARS ZOOM secondary menu ZT/Zq items 1:ZTmin, 2:ZTmax, and 3:ZTstep are only affected when you select ZStandard. Chapter 4: Parametric Graphing 143 The CALCULATE menu items available in Func graphing. CALC CALC operations in Par graphing work the same as in Func graphing. Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are 1:value, 2:dy...
... zoom memory variables for Par graphing. The VARS ZOOM secondary menu ZT/Zq items 1:ZTmin, 2:ZTmax, and 3:ZTstep are only affected when you select ZStandard. Chapter 4: Parametric Graphing 143 The CALCULATE menu items available in Func graphing. CALC CALC operations in Par graphing work the same as in Func graphing. Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are 1:value, 2:dy...
User Guide
Page 154
... to Any Valid Theta Value To move the cursor. The value must be valid for Pol graphing. The CALCULATE menu items available in the bottom-left corner of the screen. CALC CALC operations in Pol graphing work the same as in Func graphing. Chapter 5: Polar Graphing 151 Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are 1:value, 2:dy/dx, and 3:dr...
... to Any Valid Theta Value To move the cursor. The value must be valid for Pol graphing. The CALCULATE menu items available in the bottom-left corner of the screen. CALC CALC operations in Pol graphing work the same as in Func graphing. Chapter 5: Polar Graphing 151 Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are 1:value, 2:dy/dx, and 3:dr...
User Guide
Page 167
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 a specified n value. Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are only affected when you have completed the...
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 a specified n value. Only the X (Xmin, Xmax, and Xscl) and Y (Ymin, Ymax, and Yscl) window variables are only affected when you have completed the...
User Guide
Page 283
.... Chapter 12: Statistics 280 Press Í to fit the data well. Values for a and b are calculated and stored automatically in Y1. The power regression equation is a scatter plot of the residuals. Press s. The regression line and the scatter plot are adjusted automatically, and plot 2 is displayed. The new function y=.192x.522 appears to calculate the power regression. Press } Í to turn off plot 1. The window variables are displayed. This is stored in the list name RESID...
.... Chapter 12: Statistics 280 Press Í to fit the data well. Values for a and b are calculated and stored automatically in Y1. The power regression equation is a scatter plot of the residuals. Press s. The regression line and the scatter plot are adjusted automatically, and plot 2 is displayed. The new function y=.192x.522 appears to calculate the power regression. Press } Í to turn off plot 1. The window variables are displayed. This is stored in the list name RESID...
User Guide
Page 367
RESID is created and stored to the list name RESID automatically. Chapter 13: Inferential Statistics and Distributions 364 Note: For the regression equation, you can use the fix-decimal mode setting to a small number could affect the accuracy of digits stored after the decimal point (Chapter 1). However, limiting the number of digits to control the number of the fit. Input: Calculated results: When LinRegTTest is executed, the list of residuals is placed on the LIST NAMES menu.
RESID is created and stored to the list name RESID automatically. Chapter 13: Inferential Statistics and Distributions 364 Note: For the regression equation, you can use the fix-decimal mode setting to a small number could affect the accuracy of digits stored after the decimal point (Chapter 1). However, limiting the number of digits to control the number of the fit. Input: Calculated results: When LinRegTTest is executed, the list of residuals is placed on the LIST NAMES menu.
User Guide
Page 402
...,000. if you do not specify roundvalue, the TI-84 Plus uses the current Float/Fix decimal-mode setting. bal( bal( computes the balance for an amortization schedule using stored values for æ, PV, and PMT. pmt2 is the starting payment. 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 the payment at which you want to...
...,000. if you do not specify roundvalue, the TI-84 Plus uses the current Float/Fix decimal-mode setting. bal( bal( computes the balance for an amortization schedule using stored values for æ, PV, and PMT. pmt2 is the starting payment. 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 the payment at which you want to...
User Guide
Page 412
... TI-84 Plus and stored in lists L1 through L4 when data collection is displayed. Stopping Data Collection To stop when the number of the sampled data is complete. Saving Collected Data Collected data is automatically transferred to the Texas Instrument Web site at any time during the sampling process. When you exit the EasyData App, a prompt reminds you of the sampled data. When sampling stops, a graph...
... TI-84 Plus and stored in lists L1 through L4 when data collection is displayed. Stopping Data Collection To stop when the number of the sampled data is complete. Saving Collected Data Collected data is automatically transferred to the Texas Instrument Web site at any time during the sampling process. When you exit the EasyData App, a prompt reminds you of the sampled data. When sampling stops, a graph...
User Guide
Page 664
... you specific legal rights, and you may not apply to the original purchaser for value prior to province. This TI electronic product is warranted to you insure the product for a period of the repaired or replacement unit will be free from the original purchase date. Warranty Coverage. Warranty Disclaimers. TEXAS INSTRUMENTS SHALL NOT BE LIABLE FOR LOSS OF USE OF...
... you specific legal rights, and you may not apply to the original purchaser for value prior to province. This TI electronic product is warranted to you insure the product for a period of the repaired or replacement unit will be free from the original purchase date. Warranty Coverage. Warranty Disclaimers. TEXAS INSTRUMENTS SHALL NOT BE LIABLE FOR LOSS OF USE OF...
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
...-variable statistics (1-Var 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...
...-variable statistics (1-Var 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...
