Solution 30811: Graphing Derivatives on TI-Nspire™ Family Products.
... 5) Press [enter] to display your graph. To view a table of the derivative at given points for x, please follow the steps below: 1) Press [Crtl], [T]. 2) Scroll up or down to view the derivative at given points for x. Please see the TI-Nspire family products guidebooks for additiona...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30811
Solution 33851: Calculating the Inverse of a Function using the TI-Nspire™ CAS Family Products.
... Knowledge Base Search How do I calculate the inverse of a function using the TI-Nspire CAS family products? There is not a way to directly calculate the inverse of a function using the TI-Nspire family products; however, there is a work around if using the TI-Nspire CAS family prod...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33851
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.
...TI-83 Plus family or TI-84 Plus family calculator is locked up with the "GarbageCollecting" message displayed, refer to the Knowledge Base solution titled Troubleshooting a TI-83 Plus or TI-84 Plus Family Calculator that Displays Garbage Collecting... for More Than 20 Minutes. Please see the TI-8...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11979
Solution 11900: Troubleshooting a Texas Instruments Graphing Calculator That Will Not Turn On.
...aphing calculator will not turn on or function properly? Please Note: Information on battery precautions and replacement can be found in the case entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". For any graphing calculator, please ensure that there are no buttons that...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11900
Solution 13004: Troubleshooting a TI-Presenter™ Not Showing the Calculator Image on the TV Screen.
.... Problem: The Power Indicator does not turn green. Solution: Make sure the power cable is fully inserted into the AC/DC adapter and into the wall outlet. Problem: The Power indicator on the TI-Presenter is blinking. Solution: The base code on the TI-Presenter may have been damaged. Download th...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.
...ition? 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, the ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34915
Solution 10600: Troubleshooting a TI-83 Plus or TI-84 Plus Family Graphing Calculator That Displays RAM Cleared.
...TI-84 Plus family graphing calculator displays RAM cleared? If a TI-83 Plus or TI-84 Plus family graphing calculator consistently displays the RAM cleared message, the following steps will help in troubleshooting the problem. 1) Try a new set of batteries (including the b...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10600
Solution 12680: Return Policy for Items Purchased from Texas Instruments.
...is the return policy on items purchased from Texas Instruments? Texas Instruments has a 30-day return policy on all products that are purchased directly through Texas Instruments. To return an item, please contact Texas Instruments at 1-800-842-2737. Please allow a one-month billing cycle to pas...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12680
Solution 36918: Use of Custom Named Lists Causes Display Issue While using the Catalog Help Paste Functionality on TI-84 Plus CE.
...the use of custom named lists cause display issues while using Catalog help paste functionality on the TI-84 Plus CE? Use of custom named lists currently causes a display issue while using the Catalog help paste functionality because of a known issue. If you follow the steps below you can reprodu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36918
Solution 36715: Copying History Information into a Math Template on the TI-84 Plus Family of Graphing Calculators.
...e fraction by pressing [Alpha] [F1] [1] [Alpha] [F1] [1] [Alpha] [F1] [1] • Next press [Alpha] then [Up] to jump from the template box you are currently in into a the history above. • Highlight the history item you want to copy and press [Enter] • Next move to the next template box using the a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36715
Solution 34534: Solving a Quadratic Equation Using Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
... [x2] next to E1. 3) Arrow down to E2 and press [5] [x] [-] [6] then press [GRAPH] to select OK. 4) Notice that the equation is now written correctly. 5) Input the first guess next to x=. 6) Press [ALPHA] [ENTER] to select "SOLVE" and the first answer will appear. Input the second guess ne...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34534
Solution 11978: Performing Unit Conversions Using Science Tools Application on TI-83 Plus Family or TI-84 Plus Family Graphing Calculators.
...use the arrow keys to scroll down to SciTools and then press the [ENTER] key to select it. 2) Press any key on the calculator to continue at the title screen. 3) Press the [2] key for the Unit Converter. Please Note: If the Fundamental Topics in Science App is running on the TI-83 Plu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11978
Solution 11966: Graphing Inequalities on the TI-83 Plus and TI-84 Plus.
... Knowledge Base Search How do I graph inequalities on the TI-83 Plus and TI-84 Plus? The Y= Editor does not allow an inequality to be directly entered into the calculator. However, the graph styles feature can be utilized to show the solution set for an inequality. The example below wi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11966
Solution 34812: Percent (%) Operator on the TI-83 Plus and TI-84 Plus Family.
... simply divide that number by 100. Likewise, to convert a percentage to a number, multiply that number by 100. The following examples demonstrate exactly how to perform some percentage-related calculations: Example - Percentage: Calculate 5% of 250. 1) Press [5] [÷] [1] [0] [0] [ENTER] to find t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812
Solution 12981: Connecting the TI ViewScreen™ Panel to a Calculator.
... from the projection screen.2. Holding the cable against the vertical arm of the overhead projector, wrap the tether around both the cord and arm tightly.3. Connect the AC adapter (if used) to the port in the right side of the ViewScreen, and then plug it in.4. Turn Off the Calculator.5. Firmly p...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12981
Solution 12746: Connecting the TI-Presenter™ to a ViewScreen™ Calculator.
...culator. NOTE: The calculator cable connectors are equipped with locks. When one is connected, a clear "click" can be heard. To disconnect push slightly on the sides of the connector to release it. • On the TI-Presenter, set the TV format switch to NTSC or PAL, as appropriate. • Plug the power...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12746
Solution 11138: Installing and Removing Faceplates on the TI-84 Plus Silver Edition and TI-84 Plus C Silver Edition.
...aceplates: • Align the top of the faceplate in the corresponding grooves of the TI-84 Plus Silver Edition or TI-84 Plus C Silver Edition case. • Gently click the faceplate into place (do not force). • Apply slight pressure in the middle of the faceplate to ensure that it is securely in place a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11138
Solution 13924: TI TestGuard 2.0™Quick Start Instructions.
...art the language localization app even if the app was excluded from the disable list. Other apps that need to be restarted include the Catalog Help (CtlgHelp), Inequality Graphing (Inequal), and Transformation Graphing (Transfrm) apps. Please see the attached TI TestGuard 2.0 app guidebook for ad...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13924
Solution 11767: Graphing an Ellipse on a Texas Instruments Graphing Calculator.
... the free Conic Graphing App, which provides a simple way to graph the four conic shapes. TI-Nspire Family Handheld owners can graph an ellipse directly using Equation Template from the Graph page, please see the TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire and TI-Nspire CAS guidebooks for addition...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11767
Solution 13180: Sharing Applications Between the TI-89 Family Graphing Calculators.
... the calculator that will be sending the App: 1) Press [2ND] [VAR-LINK] to access the link menu. 2) Press [2ND] [F7] to access the list of Apps currently installed on the calculator. 3) To select the App(s) to be transferred, use the arrow keys to highlight the desired App and press [F4] to ensur...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13180
Solution 11818: Algebra Problem Identities for 00 using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...the value of ab is the cardinality of the set of all mappings from B to A. In particular, if a = b = 0, then A = B = the empty set, and there is exactly one function that maps the empty set to itself (namely, the empty function). Therefore, 00 = 1. 3. Apply the algebraic notion of an empty prod...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11818
Solution 15465: Valid Sequence Functions for Web Plots on the TI-89 Titanium or Voyage™ 200.
... the WEB axes. The sequence: • Must be recursive with only one recursion level. For example u(n-1) but not u(n-2). • Cannot reference n directly. • Cannot reference any other defined sequence on the calculator except itself. After the sequence is plotted, the web may be displayed ma...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15465
Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...GRAPH]. 4) Press [F5] [4]. 5) Specify the lower bound for xc by either moving the trace cursor to the left of the vertex (maximum point), or by directly inputting a value. 6) Press [ENTER]. 7) Next, a prompt for "Upper Bound?" is displayed. 8) Specify the upper bound for xc by either moving the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815
Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...=6.8 will not display the connecting line or "asymptote". In this example, the x range is chosen so that one of the "plotted" points corresponds exactly to x = -3 (which happens to be a simple pole)- One may see this via the trace [F3] feature on the graph screen.Since the function is undefined ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093
Solution 11835: Decreasing the Calculation Time Needed for the nSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...erest rate can cause expansion of a high-degree polynomial. Func-type user-defined functions are not simplified prior to the numeric search. Consequently, to avoid the time-consuming simplification, use the steps provided below:• Use the program editor to define the equation in the following form...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11835