User Guide
Page 49
and two-variable, list-based statistical analyses, including logistic and sine regression analysis. You can attach formulas to lists for use lists to evaluate expressions at multiple values simultaneously and to graph a family of curves. You can define and store up to 10 matrices and perform standard matrix ..., refer to: Chapter 11 Statistics You can use in statistical analyses. For details, refer to: Chapter 12 Chapter 1: Operating the TI-84 Plus Silver Edition 46 For details, refer to: Chapter 9 Matrices You can plot the data as memory allows for automatic computation.
and two-variable, list-based statistical analyses, including logistic and sine regression analysis. You can attach formulas to lists for use lists to evaluate expressions at multiple values simultaneously and to graph a family of curves. You can define and store up to 10 matrices and perform standard matrix ..., refer to: Chapter 11 Statistics You can use in statistical analyses. For details, refer to: Chapter 12 Chapter 1: Operating the TI-84 Plus Silver Edition 46 For details, refer to: Chapter 9 Matrices You can plot the data as memory allows for automatic computation.
User Guide
Page 95
.... Press 1 to display the VARS Y-VARS menu. Then use ZSquare (zoom square) to enter the negation sign. On the TI-84 Plus, you must enter separate formulas for details. To define Y2=LY1, press Ì to adjust the display and make the functions appear as a circle. 1.... defines the top half of the circle. Chapter 3: Function Graphing 92 Chapter 3: Function Graphing Getting Started: Graphing a Circle Getting Started is displayed. To graph this circle, you can define one function in the standard viewing window. Graph a circle of radius 10, centered on the origin in terms...
.... Press 1 to display the VARS Y-VARS menu. Then use ZSquare (zoom square) to enter the negation sign. On the TI-84 Plus, you must enter separate formulas for details. To define Y2=LY1, press Ì to adjust the display and make the functions appear as a circle. 1.... defines the top half of the circle. Chapter 3: Function Graphing 92 Chapter 3: Function Graphing Getting Started: Graphing a Circle Getting Started is displayed. To graph this circle, you can define one function in the standard viewing window. Graph a circle of radius 10, centered on the origin in terms...
User Guide
Page 256
... 253 When anything in the attached formula changes, the list to which the formula is attached is updated automatically. • When you edit an element of the formula. Select B:Ù, which the formula is a result of a list that is referenced in the formula, the corresponding element in the list... to which the formula is attached is updated. • When you edit the formula itself, all elements in the list to...
... 253 When anything in the attached formula changes, the list to which the formula is attached is updated automatically. • When you edit an element of the formula. Select B:Ù, which the formula is a result of a list that is referenced in the formula, the corresponding element in the list... to which the formula is attached is updated. • When you edit the formula itself, all elements in the list to...
User Guide
Page 257
...it is not attached to a list name, use the stat list editor (Chapter 12). Note: To view a formula that is attached to L4. Each element of ÙADD10 is the sum of L4 are not entered, so the... formula is not attached to L6, and then redisplays L3. The elements of an element in L3 to L4.... On the next line, L6!L3(1):L3 changes the first element in L3 and 10. This is because the formula L3+10 is attached to ÙADD10, but did not change L4. Chapter 11: Lists 254 For example, the first...
...it is not attached to a list name, use the stat list editor (Chapter 12). Note: To view a formula that is attached to L4. Each element of ÙADD10 is the sum of L4 are not entered, so the... formula is not attached to L6, and then redisplays L3. The elements of an element in L3 to L4.... On the next line, L6!L3(1):L3 changes the first element in L3 and 10. This is because the formula L3+10 is attached to ÙADD10, but did not change L4. Chapter 11: Lists 254 For example, the first...
User Guide
Page 258
... to a list), and press ƒ [ã] again. Chapter 12 describes how to use the stat list editor to attach formulas to each list must resolve to attach the formula. • Press y, and then enter a TI-84 Plus list name L1 through L6. • Press y 9 and select a user.created list name from a program, follow these...
... to a list), and press ƒ [ã] again. Chapter 12 describes how to use the stat list editor to attach formulas to each list must resolve to attach the formula. • Press y, and then enter a TI-84 Plus list name L1 through L6. • Press y 9 and select a user.created list name from a program, follow these...
User Guide
Page 259
Using Lists in Expressions Using a List in an Expression You can detach (clear) an attached formula from a list in several ways. When you press Í, any expression is evaluated for each list element, and a list is attached. • Use the stat ...list editor (Chapter 12). • Use ClrList or ClrAllList to detach a formula from a list (Chapter 18). Chapter 11: Lists 256 Detaching a Formula from a List You can use lists in an expression in any of a list to which a formula is displayed. • Use L1-L6 or any user-created list name in...
Using Lists in Expressions Using a List in an Expression You can detach (clear) an attached formula from a list in several ways. When you press Í, any expression is evaluated for each list element, and a list is attached. • Use the stat ...list editor (Chapter 12). • Use ClrList or ClrAllList to detach a formula from a list (Chapter 18). Chapter 11: Lists 256 Detaching a Formula from a List You can use lists in an expression in any of a list to which a formula is displayed. • Use L1-L6 or any user-created list name in...
User Guide
Page 292
... list name in the stat list editor, and then display and edit the calculated list elements. If you entered only a variable, the stored value is evaluated. Chapter 12: Statistics 289 When executed, the attached formula must resolve to update the list. Chapter 11 describes in the stat list ...follow these steps. If you edit a list element in the stat list editor, the list is stored in detail the concept of attaching formulas to list names. To attach a formula to a List Name in memory immediately. Press Í, }, or † to a list. When you entered an expression, it ...
... list name in the stat list editor, and then display and edit the calculated list elements. If you entered only a variable, the stored value is evaluated. Chapter 12: Statistics 289 When executed, the attached formula must resolve to update the list. Chapter 11 describes in the stat list ...follow these steps. If you edit a list element in the stat list editor, the list is stored in detail the concept of attaching formulas to list names. To attach a formula to a List Name in memory immediately. Press Í, }, or † to a list. When you entered an expression, it ...
User Guide
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...or ~, if necessary, to move the cursor to the top line. 3. The TI-84 Plus calculates each list element and stores it to the list name to which the formula is attached. To edit the formula, press Í, and then edit the formula. 4. Press ... Í to the list name. A lock symbol is ... you do not use quotation marks, the TI-84 Plus calculates and displays the same initial list of answers, but does not attach the formula for future calculations. Press Í. 1. Press } to move the cursor onto the list name to attach the formula. Note: Any user-created list name referenced...
...or ~, if necessary, to move the cursor to the top line. 3. The TI-84 Plus calculates each list element and stores it to the list name to which the formula is attached. To edit the formula, press Í, and then edit the formula. 4. Press ... Í to the list name. A lock symbol is ... you do not use quotation marks, the TI-84 Plus calculates and displays the same initial list of answers, but does not attach the formula for future calculations. Press Í. 1. Press } to move the cursor onto the list name to attach the formula. Note: Any user-created list name referenced...
User Guide
Page 294
... an element of a list referenced in an attached formula, the TI-84 Plus updates the corresponding element in the list to which the formula is displayed in the stat list editor and you edit or enter elements of another displayed list, then the TI-84 Plus takes slightly longer to accept each edit or... entry than when no lists with formulas attached are in view. Chapter 12: Statistics 291 Note: To speed editing time, scroll horizontally until...
... an element of a list referenced in an attached formula, the TI-84 Plus updates the corresponding element in the list to which the formula is displayed in the stat list editor and you edit or enter elements of another displayed list, then the TI-84 Plus takes slightly longer to accept each edit or... entry than when no lists with formulas attached are in view. Chapter 12: Statistics 291 Note: To speed editing time, scroll horizontally until...
User Guide
Page 295
... must be greater than 0, since the logarithm of the error. Detaching Formulas from List Names Detaching a Formula from a List Name You can detach (clear) a formula from Attached Formulas On the home screen, you can attach to a list a formula that references another list with dimension 0 (Chapter 11). Chapter 12: ...Statistics 292 You then can use the stat list editor to display a formula-generated list in several ways. However, you cannot display the formula-generated list in the stat list editor or on the home screen until you enter at least one element...
... must be greater than 0, since the logarithm of the error. Detaching Formulas from List Names Detaching a Formula from a List Name You can detach (clear) a formula from Attached Formulas On the home screen, you can attach to a list a formula that references another list with dimension 0 (Chapter 11). Chapter 12: ...Statistics 292 You then can use the stat list editor to display a formula-generated list in several ways. However, you cannot display the formula-generated list in the stat list editor or on the home screen until you enter at least one element...
User Guide
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Press Í, edit the element, and then press Í. Editing an Element of a Formula-Generated List As described above . The TI-84 Plus protects against inadvertently detaching the formula from a list name is to edit an element of the list to which the formula is attached. All other list elements remain. • Use ClrList. All elements...
Press Í, edit the element, and then press Í. Editing an Element of a Formula-Generated List As described above . The TI-84 Plus protects against inadvertently detaching the formula from a list name is to edit an element of the list to which the formula is attached. All other list elements remain. • Use ClrList. All elements...
User Guide
Page 300
... deleted from the stat list editor, press {. To remove a list from memory. An ellipsis indicates that list elements continue beyond the screen. You can attach a formula to a list name only if you switch to edit any element in the list. Remaining columns shift to it from view-names context, the full...
... deleted from the stat list editor, press {. To remove a list from memory. An ellipsis indicates that list elements continue beyond the screen. You can attach a formula to a list name only if you switch to edit any element in the list. Remaining columns shift to it from view-names context, the full...
User Guide
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ClrList also detaches any formula attached to a listname. All lists must have the same dimension. ClrList ClrList clears (deletes) from memory all elements of one or more listnames. SortA(listname) ...
ClrList also detaches any formula attached to a listname. All lists must have the same dimension. ClrList ClrList clears (deletes) from memory all elements of one or more listnames. SortA(listname) ...
User Guide
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The TI-84 Plus uses the formula below to the TI-84 Plus variable RegEQ, which you specify a Y= variable for which is selected. Regardless of whether you can specify a Y= variable such as Y1. Chapter 12: Statistics 303 ...
The TI-84 Plus uses the formula below to the TI-84 Plus variable RegEQ, which you specify a Y= variable for which is selected. Regardless of whether you can specify a Y= variable such as Y1. Chapter 12: Statistics 303 ...
User Guide
Page 463
... allows you stored is shown on the same line. The cursor moves to the variables A, B, and C. Chapter 17: Activities 460 Chapter 17: Activities The Quadratic Formula Entering a Calculation Use the quadratic formula to enter a new instruction on the right side of the display. Press 3 ¿ ƒ [A] (above Ë).
... allows you stored is shown on the same line. The cursor moves to the variables A, B, and C. Chapter 17: Activities 460 Chapter 17: Activities The Quadratic Formula Entering a Calculation Use the quadratic formula to enter a new instruction on the right side of the display. Press 3 ¿ ƒ [A] (above Ë).
User Guide
Page 464
The answer is shown on the right side of the solutions for you to the next line, ready for the quadratic formula, ------b b----2---------4---a----c2a 6. Converting to display the MATH menu. 5. Press £ Ì ƒ [B] Ã y C ƒ [B] ¡ ¹ 4 ƒ [A] ƒ [C 2 ƒ [A] ¤ to enter the expression for one solution for the equation 3x2 + 5x + 2 = 0. Press to a Fraction You can show the solution as a fraction. 1. The cursor moves to enter the next expression. Chapter 17: Activities 461 Press Í to find one of the display.
The answer is shown on the right side of the solutions for you to the next line, ready for the quadratic formula, ------b b----2---------4---a----c2a 6. Converting to display the MATH menu. 5. Press £ Ì ƒ [B] Ã y C ƒ [B] ¡ ¹ 4 ƒ [A] ƒ [C 2 ƒ [A] ¤ to enter the expression for one solution for the equation 3x2 + 5x + 2 = 0. Press to a Fraction You can show the solution as a fraction. 1. The cursor moves to enter the next expression. Chapter 17: Activities 461 Press Í to find one of the display.
User Guide
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Press Í to convert the result to recall the quadratic-formula expression, ------b b---2---------4---a----c2a Chapter 17: Activities 462 To save keystrokes, you can recall the last expression you press 1, Ans4Frac is a variable that contains the last calculated answer. 3. Ans is displayed on the home screen. Press y [ (above Í) to recall the fraction conversion entry, and then press y [ again to a fraction. 2. When you entered, and then edit it for a new calculation. 4. Press 1 to select 1:4Frac from the MATH menu.
Press Í to convert the result to recall the quadratic-formula expression, ------b b---2---------4---a----c2a Chapter 17: Activities 462 To save keystrokes, you can recall the last expression you press 1, Ans4Frac is a variable that contains the last calculated answer. 3. Ans is displayed on the home screen. Press y [ (above Í) to recall the fraction conversion entry, and then press y [ again to a fraction. 2. When you entered, and then edit it for a new calculation. 4. Press 1 to select 1:4Frac from the MATH menu.
User Guide
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Press } to become: ------b b---2----------4---a---c-2a 6. Press ¹ to edit the quadratic-formula expression to move the cursor onto the + sign in the formula. Press Í to position the cursor over a+bi. Chapter 17: Activities 463 Displaying Complex Results Now solve the equation 2x2 N x + 3 = 0. Press z 6 times), and then press ~ to find the other solution for the quadratic equation 3x2 + 5x + 2 = 0. When you set a+bi complex number mode, the TI-84 Plus displays complex results. 1. 5. Press Í to select a+bi complex-number mode.
Press } to become: ------b b---2----------4---a---c-2a 6. Press ¹ to edit the quadratic-formula expression to move the cursor onto the + sign in the formula. Press Í to position the cursor over a+bi. Chapter 17: Activities 463 Displaying Complex Results Now solve the equation 2x2 N x + 3 = 0. Press z 6 times), and then press ~ to find the other solution for the quadratic equation 3x2 + 5x + 2 = 0. When you set a+bi complex number mode, the TI-84 Plus displays complex results. 1. 5. Press Í to select a+bi complex-number mode.
User Guide
Page 467
2. The coefficient of the x2 term, the coefficient of the X term, and the constant for the equation 2x2 N x + 3 = 0. Press y [ to recall the store instruction, and then press y [ again to clear it. 3. Press Í to find one solution for the new equation are stored to A, B, and C, respectively. 4. Press 2 ¿ ƒ [A] ƒ [:] Ì 1 ¿ ƒ [B] ƒ [:] 3 ¿ ƒ [C] Í. Press y 5 (above z) to return to the home screen, and then press ' to recall the quadratic-formula expression, ------b b---2----------4---a---c-2a 5. Chapter 17: Activities 464
2. The coefficient of the x2 term, the coefficient of the X term, and the constant for the equation 2x2 N x + 3 = 0. Press y [ to recall the store instruction, and then press y [ again to clear it. 3. Press Í to find one solution for the new equation are stored to A, B, and C, respectively. 4. Press 2 ¿ ƒ [A] ƒ [:] Ì 1 ¿ ƒ [B] ƒ [:] 3 ¿ ƒ [C] Í. Press y 5 (above z) to return to the home screen, and then press ' to recall the quadratic-formula expression, ------b b---2----------4---a---c-2a 5. Chapter 17: Activities 464
User Guide
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Chapter 17: Activities 465 Press Í to use the built-in Equation Solver. Press y [ repeatedly until this quadratic-formula expression is to find the other solution for the quadratic equation: 2x2 N x + 3 = 0. Note: An alternative for solving equations for real numbers is displayed: ------b b---2---------4---a----c2a 7. 6.
Chapter 17: Activities 465 Press Í to use the built-in Equation Solver. Press y [ repeatedly until this quadratic-formula expression is to find the other solution for the quadratic equation: 2x2 N x + 3 = 0. Note: An alternative for solving equations for real numbers is displayed: ------b b---2---------4---a----c2a 7. 6.