Solution 26330: Title I School Discount Program
... of their students on free or reduced lunch plans. These products, sold in 10-calculator “Teacher Packs,” are reconditioned to like-new operation and appearance and are covered by TI's one-year limited warranty. Each Teacher Pack contains 10 reconditioned calculators, batteries, and unit-to-unit ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/26330
Solution 32371: Performing Polar and Rectangular Conversions using the TI-Nspire™ Family Handhelds.
...e answer. Please Note: Answers will vary depending on mode settings. If you do not receive the answer above, please press [ctrl] [enter] to get an approximate answer. Example: Convert the polar coordinates ([3,p/4,p/6]) to rectangular form. 1) Press [home]. 2) Press 5: Settings and press 2: ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32371
Solution 11834: Algorithm for cSolve() Function on the TI-89 Family, TI-92 Family, Voyage™ 200 and TI-Nspire™ CAS Family.
... as ln(), sin(), etc. Except in exact mode, these techniques might be supplemented by heuristics to isolate solutions, followed by nSolve() to refine approximations. Solution 11834: Algorithm for cSolve() Function on the TI-89 Family, TI-92 Family, Voyage™ 200 and TI-Nspire™ CAS Family. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/11834
Solution 31771: Finding the Zero of a Function Using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
...ed. Please refer to the following example. For Example: Find the zero of the function: 2x^2+2x-4 1) Press [home] [1] [1] to insert a new calculator application. 2) Press [catalog] [1] [Z]. 3) Select zeros( . 4) Press [enter]. 5) Input [2] [x] [x2] [+] [2] [x] [-] [4] [,] [x]. 6) Press ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31771
Solution 19849: Error "Invalid input" When Naming a Column with the Same Name as a Stored Variable on the TI-Nspire™ Family.
...he TI-Nspire family handheld display the error "Invalid input" when naming a column with the same name as a stored variable? The Lists & Spreadsheets application on the TI-Nspire family handheld allows the user to 'name' a column, thereby associating its contents with the chosen name. If the name...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/19849
Solution 21431: Graphing Piecewise Functions on the TI-Nspire™ Family Products.
...ntral. Graph: f1(X) = X² when (-3)3 If using the TI-Nspire family handhelds: 1) Press [home] [B] to insert the Graphs Scratchpad or select the Graphs application. If done correctly, the cursor will be blinking in the entry line to the right of f1(x)= 2) To access the "n-piece piecewise function...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21431
Solution 21710: Using Undo and Redo on the TI-Nspire™ Family.
...• Press [ctrl] [Z] to remove the last function performed. Redo: • Press [ctrl] [Y] to replace the last function removed. Available memory limitations apply to the amount of undo and redo steps that can be recalled. Please see the TI-Nspire and the TI-Nspire CAS guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21710
Solution 21770: Finding the Minimum, Maximum, and Zeros of a Function Using the TI-Nspire™ Family Products.
...d at the TI-Nspire CX and TI-Nspire CX CAS latest software pages. Example function: x^2+2x-2.5 • Press [home] [ctrl] [+page] [2] to insert the Graphs application. • Press [enter] and the cursor will blink next to f1(x)=, indicating that the handheld is ready for input. • Input x^2+2x-2.5 and pres...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21770
Solution 12191: Reducing Calculator Theft With EZ-Spot Teacher Packs.
...e Search What is an EZ-Spot Teacher Pack? EZ-Spot Teacher Packs enable you to easily identify school property. Each EZ-Spot calculator has a bright "School Bus Yellow" backing and slide case; each calculator also has a face plate inscribed with the words "SCHOOL PROPERTY". EZ-Spot calcul...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12191
Solution 12198: TI Graphing Calculators Not Allowed on the National Council of Examiners for Engineering and Surveying (NCEES) Exams.
... enforced an existing policy that began with the April 2004 test administration. Currently, the board has specified that TI-30X and TI-36X models are approved and that any Texas Instruments calculator must contain either TI-30X or TI-36X in its model name. Several Texas Instruments graphing calcu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12198
Solution 34887: Using the Alpha Typing Mode for A Through Z and Other Characters Using TI-SmartView CE Emulator Software for the TI-84 Plus Family.
...ere pressing [A] gives A, not the [MATH] key. To enable alpha typing mode: 1) Click [ALPHA] or press [F7]. 2) The cursor changes to [A]. 3) Press the applicable key. Keys without an associated alpha character act the same as they do in the normal shortcut mode. For example: [F1] is still a shortc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34887
Solution 34792: Computing Nominal and Effective Interest Rates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the ►Eff() function to compute the effective interest rate. The syntax is ►Eff(nominal rate, compounding periods). To access these functions, press [APPS] [ENTER] and select [B: ►Nom(] or [C:►Eff(]. Examples: Find the nominal rate of 25 effective rate with 2 compounding periods: 1) Press [APPS]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34792
Solution 11928: Calculating One-variable Statistics with Frequencies using a TI-83 Plus Family of Graphing Calculators.
...s will be typed on the home screen • Next in order input which lists we want to find our 1-Var Stats for, press the [2nd] key, then the [1] key to bring up your L1 list, next press the [,] key to separate your two lists and last press the [2nd] key and the [2] key to bring up your L2 list. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11928
Solution 34579: Blank Screen When Displaying a Graph on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...family of graphing calculators? If a blank screen is displayed when graphing a function, it may be that the Window settings on the calculator are not appropriate for the function being graphed. The ZoomFit command allows the calculator to set the Window settings so that the function can be displa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34579
Solution 34883: Calculating the Inverse Student-T (invT) Probability on the TI-84 Plus Family of Graphing Calculators.
... [8] [7] [5] [9] [ENTER]. • Press [1] [8] [ENTER]. • Press [ENTER] to paste the command on the screen. • Press [ENTER] to display the answer of 0.4975567034 Please see the TI-84 Plus Family guidebooks for additional information. Solution 34883: Calculating the Inverse Student-T (invT) Probabil...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34883
Solution 11925: Calculating Logistic Regressions Using the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
...and return to the home screen. To calculate the logistic regression: 1) Press [STAT] and scroll right to highlight the CALC menu. 2) Press [ALPHA] [APPS] to select option B:Logistic. 3) Press [2nd] [L1] [,] [2nd] [L2] to input L1,L2. 4) Press [ENTER] to calculate the logistic regression. The h...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11925
Solution 34417: Evaluating Composite Functions for a Specific Value of X on the TI-83 Plus and TI-84 Plus Family.
...lect the '=' to the right of Y1, then press [ENTER] to disable the function from being graphed. Please Note: The black square surrounding the '=' disappears once the function is disabled. • Arrow down once and press [ENTER] to disable the Y2 function from being graphed as well. • Press [GRAP...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34417
Solution 34873: Correcting a Syntax Error When Running a Program on the TI-84 Plus C Silver Edition.
... Asm( command to the home screen: 4) Press the [PRGM] key and select the name of the program to run. For example, if the name of the program is "Algebra", the display will read: 5) Press [ENTER] and the program should run. Please Note: If the program is still returning an error, Texas Instrume...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34873
Solution 34871: Clearing the Memory on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...rt for information about the reset options: • All RAM - Clears all variables and programs from RAM only. This will not delete items from Archive or Apps. Defaults - Does not clear any files from the calculator. Instead, this option resets the calculator settings to default, including the Mode, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34871
Solution 34416: Calculating One-variable Statistics with Frequencies using a TI-84 Plus Family of Graphing Calculators.
... order input which lists we want to find our 1-Var Stats for, leave the List as L1, scroll down to FreqList, press the [2nd] key, then the [2] key to bring up your L2 list 4) Last press the [ENTER] key twice and the statistics will be displayed you can scroll through them using the [up arrow] k...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34416
Solution 34414: Restoring Deleted Lists on the TI-83 Plus and TI-84 Plus Family.
...I-84 Plus Family. To restore the original list names (L1 - L6): • Press [STAT]. • Press 5: SetUpEditor. • Press [ENTER]. SetUpEditor Done should appear on the screen. The original lists, L1 - L6, should now appear when pressing [STAT] [ENTER]. Please see the TI-83 Plus and TI-84 Plus F...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34414
Solution 11892: Running a Program from the Archive Memory on a Graphing Calculator with FLASH Technology.
...e RAM. Flash calculators have two types of memory, the user RAM and the Flash ROM. The RAM is where programs, variables, functions, etc are stored. Applications are stored in Flash ROM. With the exception of the TI-73 and TI-73 Explorer™, on all the other calculators with Flash Technology, it i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11892
Solution 34886: Press-To-Test Functionality Availability for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ver Edition graphing calculators have a special key sequence that students and teachers can use to prepare a student calculator for exams where flash applications, programs and other files are not allowed. This feature is called Press-to-Test, and it is similar to the [2ND] [MEM] [RESET] key sequ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34886
Solution 11918: Calculating and Graphing a Linear Regressions on the TI-83 Plus.
...en press the [4] key to select LinReg(ax+b). 3) Next in order input which lists to use for the regression, press the [2nd] key, then the [1] key to bring up your L1 list, next press the [,] key to separate your two lists and last press the [2nd] key and the [2] key to bring up your L2 list. Pre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11918
Solution 36976: When attempting to enable Press-to-Test while the TI-84 Plus CE™ is connected to another device (computer/probe) may result in unexpected behavior
...nable Press-to-Test mode (either world wide/French P2T or Singapore Press to Reset) setup screen (by turning the calculator OFF and then pressing the appropriate key presses)At this point observe the behaviorACTUAL RESULTS:For Singapore Press-to-Reset the Graphing Calculator bypasses the Setup sc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36976