Solution 34212: Calculating Cubic Regressions on the TI-Nspire™ Family Handhelds.
... and select List & Spreadsheet and press [enter]. • Input the data in Column A and Column B lists, pressing [enter] after each entry. • Press the up arrow until you highlight Column A. • Input [x] to name Column A • Press the right arrow until you highlight Column B. • Input [y] to name Column ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34212
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...lically rather than numerically. Texas Instruments products that have the Computer Algebra System include: CURRENT PRODUCTS OTHER/DISCONTINUED PRODUCTS TI-Nspire™...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24631
Solution 35072: Troubleshooting a TI-84 Plus C Silver Edition Graphing Handheld That Will Not Charge in the Charging Station.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search What can I do if my TI-84 Plus C Silver Edition handhelds will not charge in the Charging Station? If your TI-84 Plus C Silver Edition will not charge in the TI...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35072
Solution 39837: How to clean up "leaky" AAA or AA batteries on a TI calculator
... Knowledge Base Search Cleaning a TI calculator with "leaky" AA or AAA batteries. What causes alkaline batteries to leak or corrode? All batteries gradually self-discharge (whether installed in a device or not), and dead batteries will eventually leak. Extremely high tempe...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39837
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
...nction. 1) Press [catalog] and scroll down to avgRC( and key in the following: AvgRC(F(X),X,H) and press [enter]. When value is specified, it overrides any prior variable assignment or any current “I” substitution for the variable. 2) Press [catalog] and scroll down to avgRC( and key in the...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...lically rather than numerically. Texas Instruments products that have the Computer Algebra System include: CURRENT PRODUCTS OTHER/DISCONTINUED PRODUCTS TI-Nspire™...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 38395: Sending Unprompted Files from a TI-Nspire Family Handheld and Viewing them within TI-Nspire Navigator Family Software.
...nts user-name and password. 2) Next open the document you wish to send on the TI-Nspire Family handheld. If it is an open document you can press [4 Current] from the Home screen. For a saved document press [2 My Documents] from the Home screen and select it from the list then press [Enter] 3) Wit...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38395
Solution 10631: Calculator Usage Guidelines for the ACT® test.
...ss communication devices• Models with a QWERTY (typewriter) keypad (Calculators with letters on the keys are permitted as long as the keys are not arranged in QWERTY format.)• Models with built-in Computer Algebra Systems (capability to simplify algebraic expressions, multiply polynomials, or...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10631
Solution 11979: Purpose of the GarbageCollect Function on the TI-83 Plus Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode.
...Nspire handheld in TI-84 Plus mode allows the cleanup of unused archive memory. It deletes unarchived variables from the user data archive and it rearranges the remaining variables into consecutive blocks. When a variable is unarchived, the amount of free Archive memory increases immediately, bu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11979
Solution 34371: Using a Boolean Formula in a Spreadsheet with TI-Nspire™ Family Products.
...ctrl][<][0] and press [enter]. 5) Scroll up back to cell B1 and press [ctrl] [c] to copy the formula. 6) Scroll down and press [shift] and the down arrow on the touchpad simultaneously to highlight the desired range you want to paste the formula to. 7) Press [ctrl] [v]. 8) You will see column B...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34371
Solution 35576: Calculating the Mean or Median of a List Using TI-Nspire™ Family Handhelds.
...list so you can use that with calculations. 2) From the home screen, go to the calculator option. 3) Input {2, 4, 4, 6, 7, 9, 19} 4) Press the right arrow to go outside of the brackets 5) Press [ctrl] [var] [A] [enter] To find the mean: 1) Press [menu] [6] [3] [3] 2) Press [A] [enter] To fi...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35576
Solution 13004: Troubleshooting a TI-Presenter™ Not Showing the Calculator Image on the TV Screen.
... select Reset Mode and select 3:Default. Problem: No image on the TV screen. Solution: • Make sure the calculator cable is fully inserted into the correct port on the TI-Presenter. • Make sure the TV mode switch on the TI-Presenter is in the correct position. • Make sure TV and/or VCR is on. • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13004
Solution 34915: Changing the Language to English on the TI-84 Plus C Silver Edition.
...r Edition? To change the language to English on a TI-84 Plus C Silver Edition:1) Press [APPS].2) Under the applications listed, select the language currently on the calculator (for example, if the calculator is in Spanish, select Espanol) and press [ENTER].3) On the Language Localization screen, ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34915
Solution 23851: Troubleshooting a TI-84 Plus Family or TI-89 Titanium That Responds Slowly to Key Presses.
...store the calculator to normal operating condition. If the material cannot be removed, contact TI-Cares Customer Support to proceed with an out of warranty product replacement. If conductive material is not lodged in the I/O port and the calculator responds slowly to key press entries, contact ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 39479: Update the Operating System (OS) on multiple TI-Nspire CX Family Calculators using TI-Nspire CX Premium Teacher Software.
...tors click [Add to Transfer List] and select additional OS files then click [Select]. • Next click [Start Transfer] and the OS file will begin transferring to all connected calculators using all selected OS files. If you have questions about the information listed above, please contact TI-Cares...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/39479
Solution 27430: Troubleshooting Connectivity Issues Between TI Graphing Calculators and Computers.
...ehdusb.inf" if using the Mini A to Standard USB cable or "silvrlnk.inf" if you are using the SilverLink USB Connectivity cable in the location that corresponds to your OS then click [Open] [OK] then [Next] 8) You will receive a dialog asking if you would like to install the driver, click [Install...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/27430
Solution 22550: Finding the Circumference of a Circle or the Perimeter of a Shape Using the TI-Nspire™ Family Products.
...ess [home] [1] [3]. 2) To begin creating a circle, press [menu] [5] [1]. 3) The handheld will prompt for a "center point" for the circle. Using the arrow keys, move the cursor to the desired location and press [enter] to set the center point. 4) Use the arrow keys to "expand" or "contract" the c...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22550
Solution 34411: TI-84 Plus C Silver Edition Calculator Display Filled With the Last Character Pressed On the TI Keyboard After the Data Cable is Disconnected.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search What can be done if the display on a TI-84 Plus C Silver Edition Graphing Calculator is filled with the last character that was pressed on the TI Keyboard after the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34411
Solution 34424: Coefficient (r-Values) are not Displayed When Calculating Statistical Regressions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... When using the TI-83 Plus and TI-84 Plus family of graphing calculators, the r and r2 values are computed for LinReg(a+bx), LinReg(ax+b), ExpReg, PwrReg and LnReg. R2 is computed for QuadReg, CubicReg and QuartReg. The r, r2 and R2 values are not computed for Logistic, SinReg and Manual-Fit. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34424
Solution 24493: Missing Graph Lines When Graphing a Family Functions on the TI-Nspire™ Family Products.
...l] [+page]. • Press 2: Add Graphs to add a Graphs App. • Press [S] [E] [Q] [(] [A] [*] [X] [+] [1] [,] [A] [,] [1] [,] [1] [6]. • Press the down arrow. • Press [S] [E] [Q] [(] [A] [*] [X] [+] [1] [,] [A] [,] [1] [7] [,] [2] [0]. • Press [enter]. • Press [menu]. • Press 4: Window/Zoom to v...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24493
Solution 37362: TI-84 Plus CE SmartPad App is not Establishing Connection to Control TI-SmartView CE.
...s CE to the standard A to mini B USB cable. 3) Launch the SmartPad App by pressing [Apps] followed by [Alpha] then [ln] and select the App using the arrow keys and press [Enter]. 4) After the App launches and requests you to [Press any Key...] press a single key, for example [Enter], then wait fo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37362
Solution 38066: TI-84 Plus CE Program does NOT work when using COLOR menu Values for LED COLOR selections or RGB LED selections.
...elect a COLOR from the COLOR menu pull down in the Prgm menu these values are tokens - not strings. So even proper “assumed” RGB color values caused errors.Examples of wrong Strings using the COLOR menu Tokens:Send("SET COLOR.RED ON")Send("SET COLOR.MAGENTA ON") Solution 38066: TI-84 Plus CE Pro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/38066
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
...ate Press-to-Test mode via the handheld: 1) If the TI-Nspire family calculator is on, turn it off. With the handheld off, follow the steps that correspond to your model below: TI-Nspire Clickpad: 2a) Press and hold [Esc] and [Home] while holding both press [ON] and wait for the Press-to-Te...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 32151: Calculating Logistic Growth Using the TI-Nspire™ CAS Family Products.
...tware? In logistic growth problems, assume that the rate of growth of a population (k) is directly proportional to both the population (y) and the carrying capacity (C) minus the population. (dy/dt)=ky(C-y) In this example, eight foxes are introduced into a national park. Assume zoologists have ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32151
Solution 40358: Updating or Reloading the TI-Nspire™ CX or TI-Nspire CX CAS Calculator Operating System
... the message "Installing OS" will appear. 9) When finished, a confirmation window will appear indicating that it is now safe to disconnect. Transferring the OS from a TI-Nspire CX to another TI-Nspire CX or TI-Nspire CX CAS to another TI-Nspire CX CAS: 1) Connect both calculators together us...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/40358