Teachers Guide
Page 22
... for Xmin? (Look at T-chart data.) What do you need negative values for Xmax? Should it be smaller or larger than Xmax? Now enter the equation. [ I \ Y 12. What do you suggest for Ymin? (Look at T-chart data.) What do you suggest for X and Y. The TI-73 uses X and Y when graphing, so change the equation B = 3L + 1 to Y = 3X + 1 using the Y= editor. Discuss the...
... for Xmin? (Look at T-chart data.) What do you need negative values for Xmax? Should it be smaller or larger than Xmax? Now enter the equation. [ I \ Y 12. What do you suggest for Ymin? (Look at T-chart data.) What do you suggest for X and Y. The TI-73 uses X and Y when graphing, so change the equation B = 3L + 1 to Y = 3X + 1 using the Y= editor. Discuss the...
Teachers Guide
Page 47
... two cups of water per minute, but it , you calculate the volume of each drop? (volume of water / number of hours you are collecting it might give a more information about the viewing window, see the change. Á The TI-73 displays the multiplication symbol as shown in this graph, set up an appropriate, friendly viewing window. ' Enter the numbers as an asterisk ¦. 10...
... two cups of water per minute, but it , you calculate the volume of each drop? (volume of water / number of hours you are collecting it might give a more information about the viewing window, see the change. Á The TI-73 displays the multiplication symbol as shown in this graph, set up an appropriate, friendly viewing window. ' Enter the numbers as an asterisk ¦. 10...
Teachers Guide
Page 77
... product. Example poll Product Type: Brand Name 1. Brand B 3. Brand C 4. Example table Á You can use = to enter fractions (numerator = denominator ") and > to convert them record the responses in the table provided on the activity sheet, have TI-73 TI-GRAPH LINKé, students may print their graphs to color and label.) Á A nice connection is to compare the trace values for their report. (If...
... product. Example poll Product Type: Brand Name 1. Brand B 3. Brand C 4. Example table Á You can use = to enter fractions (numerator = denominator ") and > to convert them record the responses in the table provided on the activity sheet, have TI-73 TI-GRAPH LINKé, students may print their graphs to color and label.) Á A nice connection is to compare the trace values for their report. (If...
Teachers Guide
Page 85
... NO. PATTERNS FRACTIONS DECIMALS 1 x x OPERATIONS Add. 5 Order of Ops, Mental Math, Basic Math 9 13 Relations, Rules Order of Ops, Mental Math, Basic Math, Expressions 23 Functions x Add. 31 Rules Add., Multi. 35 41 Only the Height Has Been Changed 49 Give Me 5! 55 A Foot is a Foot-Or is It? 63 Which Brand is Best? 69 x x Order of Ops, Mental Math, Basic Math x x x x Add. © 1998 TEXAS INSTRUMENTS INCORPORATED 80 Using the TI-73: A Guide for Teachers...
... NO. PATTERNS FRACTIONS DECIMALS 1 x x OPERATIONS Add. 5 Order of Ops, Mental Math, Basic Math 9 13 Relations, Rules Order of Ops, Mental Math, Basic Math, Expressions 23 Functions x Add. 31 Rules Add., Multi. 35 41 Only the Height Has Been Changed 49 Give Me 5! 55 A Foot is a Foot-Or is It? 63 Which Brand is Best? 69 x x Order of Ops, Mental Math, Basic Math x x x x Add. © 1998 TEXAS INSTRUMENTS INCORPORATED 80 Using the TI-73: A Guide for Teachers...
Guidebook
Page 7
... Entering Expressions 15 Grouping Parts of Expressions with Parentheses ........ 16 Using Implied Multiplication in Expressions 16 Entering Multiple Expressions on One Line 16 Retrieving Previous Entries 17 Recalling and Storing the Last Answer 18 Continuing a Calculation with Ans 18 Using Ans as a Variable in Scientific Notation - {....... 7 Entering Secondary Functions 7 Entering Text - P 21 1 Operating the TIN73 Preparing to Use Your TIN73 3 Installing the AAA Batteries 3 Turning the TIN73 On and Off 3 Adjusting the Display Contrast 4 Resetting Memory...
... Entering Expressions 15 Grouping Parts of Expressions with Parentheses ........ 16 Using Implied Multiplication in Expressions 16 Entering Multiple Expressions on One Line 16 Retrieving Previous Entries 17 Recalling and Storing the Last Answer 18 Continuing a Calculation with Ans 18 Using Ans as a Variable in Scientific Notation - {....... 7 Entering Secondary Functions 7 Entering Text - P 21 1 Operating the TIN73 Preparing to Use Your TIN73 3 Installing the AAA Batteries 3 Turning the TIN73 On and Off 3 Adjusting the Display Contrast 4 Resetting Memory...
Guidebook
Page 24
... a program, the TIN73 stores the answer to a system variable called Ans (last answer). After completing a calculation, press an operation or function key (excluding Cycle back two entries. -£-£ 5. You can recall Ans as the first entry in any place that is retained in memory. Edit and enter the new expression. !!!3b Recalling and Storing the Last Answer - ¢ When an expression is a real number, you turn...
... a program, the TIN73 stores the answer to a system variable called Ans (last answer). After completing a calculation, press an operation or function key (excluding Cycle back two entries. -£-£ 5. You can recall Ans as the first entry in any place that is retained in memory. Edit and enter the new expression. !!!3b Recalling and Storing the Last Answer - ¢ When an expression is a real number, you turn...
Guidebook
Page 27
... cursor location. 3. Calculate pR2. -„-t R b Done b 6b Recalling Variable Values - v, and then select the name of the screen. 2. " is copied to enter a list name. 4. Select the type of the variable in a numeric value. 2. Use the Text editor (- P. Enter the numeric value. The value is evaluated. Rcl and the edit cursor are displayed on the bottom line of the list from the Ls menu. Chapter 1: Operating the TIN73 21...
... cursor location. 3. Calculate pR2. -„-t R b Done b 6b Recalling Variable Values - v, and then select the name of the screen. 2. " is copied to enter a list name. 4. Select the type of the variable in a numeric value. 2. Use the Text editor (- P. Enter the numeric value. The value is evaluated. Rcl and the edit cursor are displayed on the bottom line of the list from the Ls menu. Chapter 1: Operating the TIN73 21...
Guidebook
Page 28
... variable or function. • Press 8 (from the Program editor only), and then select the name of the calculation. -l:100\ 2. The variable contents are highlighted on the bottom line and the cursor disappears. 4. 22 Chapter 1: Operating the TIN73 • Press - } to call a program as applicable. Mode settings are displayed according to the current mode settings, as a subroutine within another program. 3. On the Home screen, enter the first part...
... variable or function. • Press 8 (from the Program editor only), and then select the name of the calculation. -l:100\ 2. The variable contents are highlighted on the bottom line and the cursor disappears. 4. 22 Chapter 1: Operating the TIN73 • Press - } to call a program as applicable. Mode settings are displayed according to the current mode settings, as a subroutine within another program. 3. On the Home screen, enter the first part...
Guidebook
Page 30
... on the desired number of the decimal. and Y-coordinates on the Table screen, and regression model results. Angle Mode The Angle mode has two settings, Degree and Radian, which control how the TIN73 interprets angle values in the List editor, table elements on a graph display, list elements in trigonometric functions. The decimal setting applies to 10 digits, plus the sign and decimal. Display Format Mode The Display Format mode has two settings, A§b/c and b/c, which determine if the calculator automatically simplifies a fractional result completely or...
... on the desired number of the decimal. and Y-coordinates on the Table screen, and regression model results. Angle Mode The Angle mode has two settings, Degree and Radian, which control how the TIN73 interprets angle values in the List editor, table elements on a graph display, list elements in trigonometric functions. The decimal setting applies to 10 digits, plus the sign and decimal. Display Format Mode The Display Format mode has two settings, A§b/c and b/c, which determine if the calculator automatically simplifies a fractional result completely or...
Guidebook
Page 34
... division in any calculation. ³ Multiply 4 Q p. :4M„b The calculator uses p=3.1415926535898, although it only displays 3.141592654 on the screen. 28 Chapter 2: Math Operations Integer Division - Œ - Œ divides two positive integers and displays the quotient and the remainder, r. p acts as a real number in an expression, but the remainder may not be displayed as part of the final answer. After a calculation with - Œ is...
... division in any calculation. ³ Multiply 4 Q p. :4M„b The calculator uses p=3.1415926535898, although it only displays 3.141592654 on the screen. 28 Chapter 2: Math Operations Integer Division - Œ - Œ divides two positive integers and displays the quotient and the remainder, r. p acts as a real number in an expression, but the remainder may not be displayed as part of the final answer. After a calculation with - Œ is...
Guidebook
Page 44
... return to solve for one unknown one-letter variable in a real number). l. x can set the equation equal to any real number. 38 Chapter 2: Math Operations 3( 1 4 Calculates the cube root of value, which is equivalent to n where n3=value. For n3 =value, 3value=n 3(value) ³ Calculate 3(125). 14 125Eb x 1 5 3(125) = 5 because 53=125 Calculates the xth root of value, which is equivalent to n where nx=value. value...
... return to solve for one unknown one-letter variable in a real number). l. x can set the equation equal to any real number. 38 Chapter 2: Math Operations 3( 1 4 Calculates the cube root of value, which is equivalent to n where n3=value. For n3 =value, 3value=n 3(value) ³ Calculate 3(125). 14 125Eb x 1 5 3(125) = 5 because 53=125 Calculates the xth root of value, which is equivalent to n where nx=value. value...
Guidebook
Page 79
... includes a list. Define C3 as ¦1/2. ## M1=2 5. Select C1 (which deselects C3), and exit the Set Constant editor. #!b-l 3. The counter starts over any time a new entry precedes @, including Ans. You recognize that C1=+ 1/2. ³ Calculate 40+1/2. 1. Clear the Home screen, if desired. Exit the Set Constant editor. -l The most recently entered constant (C3) remains selected. In Single mode, only one...
... includes a list. Define C3 as ¦1/2. ## M1=2 5. Select C1 (which deselects C3), and exit the Set Constant editor. #!b-l 3. The counter starts over any time a new entry precedes @, including Ans. You recognize that C1=+ 1/2. ³ Calculate 40+1/2. 1. Clear the Home screen, if desired. Exit the Set Constant editor. -l The most recently entered constant (C3) remains selected. In Single mode, only one...
Guidebook
Page 232
...; Entering Functions, Instructions, and Variables In the Program editor, you call existing programs as select function keys (=, 6, etc.). You access these menus by pressing 8 from the Program editor: • 8 (accesses programming command menus) • - The third menu, the 8 EXEC menu, lets you also can access variables and lists saved in the Program editor. Programs can select from function menus on three menus. f (changes appearance) If a program stores a new value to a variable or list, the program changes...
...; Entering Functions, Instructions, and Variables In the Program editor, you call existing programs as select function keys (=, 6, etc.). You access these menus by pressing 8 from the Program editor: • 8 (accesses programming command menus) • - The third menu, the 8 EXEC menu, lets you also can access variables and lists saved in the Program editor. Programs can select from function menus on three menus. f (changes appearance) If a program stores a new value to a variable or list, the program changes...
Guidebook
Page 260
... TIN82 truncates the list at the center of the bottom edge of the other to -unit link cable. With this cable, you first must set up one TIN73 to another, you can transfer all variables and programs to another TIN73 or back up the entire RAM (Random Access Memory) of these accessories, contact Texas Instruments Customer Support (see page...
... TIN82 truncates the list at the center of the bottom edge of the other to -unit link cable. With this cable, you first must set up one TIN73 to another, you can transfer all variables and programs to another TIN73 or back up the entire RAM (Random Access Memory) of these accessories, contact Texas Instruments Customer Support (see page...
Guidebook
Page 263
... to its user manual. 91" 1:Receive Sets unit to receive data transmission. Repeat steps 4 and 5 to select or deselect additional items. The Link RECEIVE Menu 9 1 " You set up the TIN73 to receive data from the sending unit to another device using the 9 1:Link RECEIVE menu. Selected names are marked with no data items selected. 4. To communicate between two calculators, you must set up...
... to its user manual. 91" 1:Receive Sets unit to receive data transmission. Repeat steps 4 and 5 to select or deselect additional items. The Link RECEIVE Menu 9 1 " You set up the TIN73 to receive data from the sending unit to another device using the 9 1:Link RECEIVE menu. Selected names are marked with no data items selected. 4. To communicate between two calculators, you must set up...
Guidebook
Page 269
... listed on page 258. • Use the TI Connect™ or TI-GRAPH LINK™ software and a TI-GRAPH LINK cable to send the data items to your calculator's functionality. Transfer the software from the web site to a computer. Backing Up Your Unit before installing the upgrade: • Transmit the data items to their original factory settings. This is equivalent to using the MEMORY RESET menu to reset all system variables and modes...
... listed on page 258. • Use the TI Connect™ or TI-GRAPH LINK™ software and a TI-GRAPH LINK cable to send the data items to your calculator's functionality. Transfer the software from the web site to a computer. Backing Up Your Unit before installing the upgrade: • Transmit the data items to their original factory settings. This is equivalent to using the MEMORY RESET menu to reset all system variables and modes...
Guidebook
Page 293
... regression model (- displays one optional argument, #dice, a positive whole number>1. To display text, surround the value with a Pause instruction. displays the graph for QuadReg regression model results. Appendix A: Function and Instruction Reference 287 DependAuto -f Selects the Depend: Auto TABLE SETUP format setting. New elements are set to display (DiagnosticOn) r and r (coefficient of one rolls results. v CALC) results or R for all defined and selected Yn functions during program execution. Table automatically displays dependent variable (Y) values...
... regression model (- displays one optional argument, #dice, a positive whole number>1. To display text, surround the value with a Pause instruction. displays the graph for QuadReg regression model results. Appendix A: Function and Instruction Reference 287 DependAuto -f Selects the Depend: Auto TABLE SETUP format setting. New elements are set to display (DiagnosticOn) r and r (coefficient of one rolls results. v CALC) results or R for all defined and selected Yn functions during program execution. Table automatically displays dependent variable (Y) values...
Guidebook
Page 295
... a graph. 8F/D > 3 4 8F/D b Converts a fraction to its fractional equivalent, if possible. .758F/D b Fill(number,list) -| Replaces each corresponding data point in existing list with specified real number, number. {3,4,5}ÜL1 b Fill(8,L1) b L1 b Fix #ofplaces . Fix 3 b p b Float . Float b p b .75 3 4 {3 4 5} Done {8 8 8} Done 3.142 Done 3.141592654 frequency list, freq, and stores the regression equation ExpReg L3,L4,Y b to its decimal equivalent or changes a decimal to Yn. Select ZStandard. Sets fixed Decimal mode setting for # of decimal places...
... a graph. 8F/D > 3 4 8F/D b Converts a fraction to its fractional equivalent, if possible. .758F/D b Fill(number,list) -| Replaces each corresponding data point in existing list with specified real number, number. {3,4,5}ÜL1 b Fill(8,L1) b L1 b Fix #ofplaces . Fix 3 b p b Float . Float b p b .75 3 4 {3 4 5} Done {8 8 8} Done 3.142 Done 3.141592654 frequency list, freq, and stores the regression equation ExpReg L3,L4,Y b to its decimal equivalent or changes a decimal to Yn. Select ZStandard. Sets fixed Decimal mode setting for # of decimal places...
Guidebook
Page 342
... units available memory is not returned during graphing. The TIN73 allows for example, graphing the equation Y1=Y1. See Chapter 1: Operating the TIN73. The Pictograph scale is beyond the range of the calculator. This error is insufficient to use a system variable inappropriately. Scale must delete items from memory (Chapter 13: Memory Management) before executing the instruction or function. for undefined values on a graph. You may...
... units available memory is not returned during graphing. The TIN73 allows for example, graphing the equation Y1=Y1. See Chapter 1: Operating the TIN73. The Pictograph scale is beyond the range of the calculator. This error is insufficient to use a system variable inappropriately. Scale must delete items from memory (Chapter 13: Memory Management) before executing the instruction or function. for undefined values on a graph. You may...
Guidebook
Page 360
... (Boolean) operators, 32 relational operators, 32 Text editor, 7 categorical list elements, 81 naming a program, 224 naming lists, 80 Text(, 197 Text( from Graph screen, 197 from Home screen, 198 text, entering, 7 TI Connect, 254 TI-GRAPH LINK, 254 Time (units), 69 tracing a graph, 178 controlling increments, 179 transmission errors (LINK), 260 TRANSMIT (9) screen, 258 trig calculations, 212 trig functions, 210 Angle mode, 211 graphing, 214 TRIG (- See standard deviation Stop, 239 store (variables), 20 STORE (2) menu, 206...
... (Boolean) operators, 32 relational operators, 32 Text editor, 7 categorical list elements, 81 naming a program, 224 naming lists, 80 Text(, 197 Text( from Graph screen, 197 from Home screen, 198 text, entering, 7 TI Connect, 254 TI-GRAPH LINK, 254 Time (units), 69 tracing a graph, 178 controlling increments, 179 transmission errors (LINK), 260 TRANSMIT (9) screen, 258 trig calculations, 212 trig functions, 210 Angle mode, 211 graphing, 214 TRIG (- See standard deviation Stop, 239 store (variables), 20 STORE (2) menu, 206...