Solution 11877: Battery Voltage Required to Power a TI Graphing Calculator.
... a graphing calculator requires approximately 6 volts to run, the equivalent of four AAA batteries. When the battery power decreases through use, the contrast on the calculator's screen may need to be adjusted to compensate for the loss of power. In most cases, the batteries will need to be chang...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11877
Solution 22330: Using the Tab and Arrow Keys on a TI-Nspire™ Family.
... When do I use the tab and/or arrow keys on TI-Nspire family handhelds? While the pointer allows users to access the many features and tools contained in Graphs App users can also use the [tab] and [◄] [►] [▲] [▼] keys to access these features. Using these keys is easier or more convenie...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22330
Solution 22550: Finding the Circumference of a Circle or the Perimeter of a Shape Using the TI-Nspire™ Family Products.
...rements can be found by using the "Length" tool. The Length tool is one of the options under the "Measurement" menu. Please Note: Texas Instruments recommends all TI-Nspire family users update the handheld and computer software to the latest operating system. More information on the latest operat...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22550
Solution 22750: Unable to Switch Keypads While Using Press-to-Test Mode on a TI-Nspire™ Family Handheld.
...andhelds can detect an improperly inserted keypad. The handheld will load the operating system then display the following error: "This key pad is not compatible with the current Press-to-Test mode. Please revert to the key pad used when entering Press-to-Test mode." No further actions on the hand...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22750
Solution 26830: Definition of LEDs on the TI-Nspire™ Handheld and Wireless Cradle.
...the cradle switch into the ON position will change the status indicator from a battery status to a cradle status. Wireless CradleThe wireless cradles connect directly to the TI-Nspire or TI-Nspire CAS devices, and communicate wirelessly to the Access Point. This means, there are no wires between ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/26830
Solution 22951: Translating, Rotating, or Stretching a Graphed Function Using the TI-Nspire™ Family Products.
...roducts? To translate, rotate, or stretch a graphed function using the TI-Nspire family products, follow the steps listed below. Texas Instruments recommends all TI-Nspire family users update the handheld and software to the latest operating system. More information on the latest operating syste...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22951
Solution 19689: Using the TI-Nspire™ CAS Handheld, TI-Nspire CX CAS Handheld, and TI-89 Titanium Simultaneously In a Classroom.
...classroom simultaneously? Although the TI-Nspire CAS handheld, TI-Nspire CX CAS handheld, and the TI-89 Titanium graphing calculator all feature CAS (Computer Algebra System), their functionality and user interface differences would likely affect the approaches used in exploring some concepts. Th...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/19689
Solution 24070: Unable to Change a Function into a Family of Functions From the Calculator Application Using the TI-Nspire™ Family.
.... To redefine a function to a family of functions please follow the steps below. • Press [home] and choose to add a Graphs Application. This is the second option of icons listed at the bottom. • Press [X] [enter]. • Press [home] and choose to add a Calculator App. This is the first option of i...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24070
Solution 24510: Manually Capturing Data on the TI-Nspire™ Family.
...the steps below to manually capture data on the TI-Nspire family products: 1) Press [home] and add a Geometry App. This will be the third option of icons on the bottom. 2) Construct a circle by pressing [menu] [5] [1]. 3) Click on a desired location for the center of the circle. 4) Move cursor ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24510
Solution 24550: Creating a Slider to Change the Length of the Radius of a Regular Polygon or Circle Using the TI-Nspire™ Family.
...r circle using the TI-Nspire family, please follow the example listed below. • Press [home] and add a Geometry App. This will be the third option of icons at the bottom. • Press [menu] [4] [5]. • Move to a desired location for the beginning part and press [enter] [A]. • Move to another point on ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24550
Solution 34917: Calculating and Graphing Quadratic Regressions Using the TI-84 Plus C Silver Edition.
...croll right to highlight Y-VARS, then press [1](function) and [1] to input ,Y1.6) Press [ENTER] to calculate the quadratic regression. This will also copy the quadratic regression equation to the Y= Editor.To graph the data and the quadratic regression equation:1) Press [2ND] [STAT PLOT] [1] to a...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/computer-software-installation-activation/34917
Solution 10600: Troubleshooting a TI-83 Plus or TI-84 Plus Family Graphing Calculator That Displays RAM Cleared.
... Plus or 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 (includ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10600
Solution 24656: Creating a Scatter Plot Using the TI-Nspire™ Family Products.
...4,6,2,7} Enter the data: 1) In a new document, press [menu] and select [4] to insert the Lists & Spreadsheets Application. 2) Go to the top of each column and name column A, abc, by pressing [a] [b] [c] [enter] and column B, xyz by pressing [x] [y] [z] [enter]. 3) In cell A1 press [7] [enter] a...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24656
Solution 24690: Solving Systems of Linear Equations Using the TI-Nspire™ Family Products.
...sing the TI-Nspire family products, the "Calculator" application and "Solve System of Linear Equations..." template must be used. Texas Instruments recommends all TI-Nspire family users update the handheld and computer software to the latest operating system. More information on the latest operat...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24690
Solution 31851: Creating Lines, Segments, Rays, and Vectors Using the TI-Nspire™ Family Handhelds.
...u]. • Press 7: Points & Lines. • Press 4: Line, press 6: Ray, or 8: Vector to select the desired option. Note: The cursor will change to a pencil icon. • To drop you first point, move the cursor to the desired area and press [enter]. • The graph will now display one point of the line. • Move ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31851
Solution 24770: Solving a System of Linear Equations on the TI-Nspire™ Family.
...quations on the TI-Nspire family? Simultaneously solving a system of linear equations on the TI-Nspire family products can be done using the simult( command. The following example will solve x and y for the equations: For Example: x + 2y = 1 3x + 4y = -1 1) Press [home] [A] or add a Calculator ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24770
Solution 31891: Calculating Measurements for Length, Area, Slope, and Angles Using the TI-Nspire™ Family Handhelds.
... the cursor and press [enter] to select the vertex of the angle you are finding. Then move the cursor and press [enter] to select a point along the second leg of the angle you are finding. The angle value will then be set. Please see the TI-Nspire family products guidebooks for additional info...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31891
Solution 24790: Simultaneously Solving a System of Nonlinear Equations on the TI-Nspire™ Family Handheld.
...is to solve the system of two equations and two unknowns. The example below will guide you through solving for the intersection point(s) for x^3-2x=2cos(x) which is the same as the following equations: y=x^3-2x y=2cos(x) Create the graph: • Use the home key to insert a Graphs document. • The...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24790
Solution 22251: Drawing the Symmetrical Image of a Shape on the TI-Nspire™ Family.
... TI-Nspire family handheld so that they are not accessible during an exam, the Press-to-Test feature must be used. Please Note: Texas Instruments recommends all TI-Nspire family users update the handheld to the latest operating system. To activate Press-to-Test mode via the handheld: 1) If th...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22251
Solution 31931: Calculating Variance Using the TI-Nspire™ Family Handhelds.
...xample: Using the data {170, 300, 430, 470, 600} find the variance.1) Press [home].2) Press 1: New Document.3) Press 4: Add Lists & Spreadsheet.Under Column A, enter the following data points:4) Input 170 and press [enter].5) Input 300 and press [enter].6) Input 430 and press [enter].7) Input 470...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31931
Solution 22237: Redefining a Point in the Geometry App on the TI-Nspire™ Family.
...p. • Press [menu] [5] [2]. • Select the desired location for the first point and press [enter]. • Move the cursor to the desired location for the second point and press [enter]. • Move the cursor to the desired location for the last point and press [enter]. • Move to one point at a time and pr...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22237
Solution 32071: Creating Vertical Line and Function on the TI-Nspire™ CX Family Line of Products.
...ess [menu] [3] [2].2) Press [X] [=] [P] [I] [E] [C] [E] [W] [I] [S] [E] [(] [(-)] [3] [,] [(-)] [3] [<] [Y] [<] [2] [enter] .Please Note: To access < command press [Ctrl] [=]. Additionally the "piecewise" command can also be selected from the [Catalog] instead of typed. Please see the TI-Nspire ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32071
Solution 12680: Return Policy for Items Purchased from Texas Instruments.
...ments? 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 pass before viewing the refund on credit card statement.Plea...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12680
Solution 12707: Service Information for Canada.
... Knowledge Base Search Where can I find warranty information on TI Products purchased in Canada? TI products purchased in Canada are covered by a one-year warranty based on the date of purchase. Units are warranted against defective materials or workmanship. This warranty is void...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12707