Pre-service Teacher Discount | Texas Instruments
...he left-hand menu bar on this page. Please note that only single units of any product may be purchased through this program. If you wish to purchase multiple units, please visit your local retailer or instructional dealer. TI-Nspire™ and TI-Nspire CAS technology TI-Nspire Teache...https://education.ti.com/en/customer-support/preservice_discount
Solution 30331: Graphing Linear Inequalities on the TI-Nspire™ CAS Handheld or Software.
...o I graph a linear inequality on the TI-Nspire CAS handheld or software? The f1(x) = does not allow an inequality to be directly entered into the calculator. However, you can delete the = sign and key in styles feature of inequality to get the solution. The example below will demonstrate how to...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30331
Solution 30491: Correcting Issues Graphing the Finance Balance Bal() Function on the TI-Nspire™ Family Handhelds and TI-Nspire Family Software.
... likely not see a graph in function graphing mode. This is due to the expression generated by the Balance function being a list of values and the calculator is attempting to create a continuous line. There are two ways graph the Balance function which are listed below: Using the mortgage example:...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30491
Solution 30591: Converting Between Decimals and Fractions on the TI-Nspire™ Family.
...nd fractions on the TI-Nspire family? To convert decimals to fractions please follow the steps below: 1) Press [on] [home] [A] or choose to add Calculator. 2) Press [.] [2] [5]. 3) Press [menu] [2] [2]. 4) Press [enter] to display answer. To convert back to decimal: 1) Press [menu] [2] [1]....https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30591
Solution 30991: Creating Notes on the TI-Nspire™ Family Handhelds.
... that can be referred to later. To create notes, click on the Notes icon at the bottom of the home screen. From there, you can type the notes you would like using the keypad of the calculator. You can change the format of the text you are writing by pressing [Menu] [Format]. Normally, the not...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30991
Solution 17090: Troubleshooting when the Y= Editor Screen Displays X= instead of Y= on the TI-83 Plus Family and TI-84 Plus Family.
... of the standard Y= when [Y=] is pressed, then the Inequality Graphing Application (App) is enabled on the TI-83 Plus family or TI-84 Plus family calculator. In order to restore the Y= Editor, the Inequality Graphing App needs to be disabled. The following instructions detail how to switch the g...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/17090
Solution 11987: Available Flash ROM on the TI-83 Plus Silver Edition.
...s the available Flash ROM on the TI-83 Plus Silver Edition? The TI-83 Plus Silver Edition has over 1.5MB of available Flash ROM. The pre-bundled Calculator Software Applications (Apps) occupy part of the memory, leaving 1.34Mb available. If all Apps are deleted from the graphing calculator, ther...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11987
Solution 39258: Create a New TI-Nspire Navigator Class Database.
... Knowledge Base Search How do I create a new TI-Nspire Navigator class database? To create a new TI-Nspire Navigator class database you would need to remove the existing database using the steps below:Windows:1) Close the TI-Nspire Navigator Teacher Software if it is open2) Press [Win...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/39258
Solution 35013: Using the Chi-Squared Goodness of Fit Test on the TI-Nspire™ Family Products.
...edge Base Knowledge Base Search How can I use the Chi-Squared Goodness of Fit test on the TI-Nspire family products? To calculate Chi-Squared Goodness of Fit Test using the TI-Nspire family products, please follow the example listed below. X List: 16,25,22,8,10 Y List: ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35013
Solution 38395: Sending Unprompted Files from a TI-Nspire Family Handheld and Viewing them within TI-Nspire Navigator Family Software.
...r Family Software: 1) To view unprompted files click [Window] [Class Workspace] and [Double-Click] the unprompted folder. 2) To select the file you would like to view [Click] the check-box then select the action [View] in the bottom left hand corner. 3) The file selected will then automatically o...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38395
Solution 10642: Educational Technology Use Guidelines for College Board® Examinations.
...ege Board examinations? A variety of College Board examinations now permit the use of educational technology, such as Texas Instruments graphing calculators. Test takers are encouraged to bring their Texas Instruments approved calculator with them to the exam, even if they do not plan on using i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10642
Solution 33551: Finding the Arc Length of an Expression on the TI-Nspire™ CAS Family Line.
... returns a list of arc lengths of each element of the list from start to end, with respect to var. Regardless of the graphing mode, arc length is calculated as a integral assuming a function mode definition. The syntax of the arcLen() function is as follows: arcLen(expression1,var,start,end) ar...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33551
Solution 12013: Resolving the "Does Not Exist" Error When Using the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
..."Does Not Exist" when I turn on the TI-83 Plus and TI-84 Plus? The Start-Up Customization app looks for a program, picture or app to run when the calculator is turned on. If this designated program, picture or app has been erased from the calculator, the Start-Up Customization "Does Not Exist" er...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12013
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.
...R] to display the Garbage Collect prompt. 5) Press [2] to begin garbage collection. Please Note: If the 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-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11979
Solution 35254: Functions & Settings That Can Be Disabled Using Press-to-Test On TI-Nspire™ Handheld Units.
... and geometric conics. • Limit trigonometric functions. • Disable the logbx template and summation functions. • Disable Polynomial Root Finder and Simultaneous Equation Solver. Additionally, you can set the default angle settings (radian, degree, gradian). Please see the TI-Nspire CX, TI-Nspire ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35254
Solution 35474: Using the nfMin() and nfMax() Function on the TI-Nspire™ Family Products.
...ded below. Example: Find the function minimum of sin(x), for the variable x, with -p for the lower bound and p for the upper bound. 1) From the calculator screen press [menu]. 2) Press 4: Calculus. 3) Press 5: Numerical Function Minimum. 4) Press [trig]. 5) Highlight sin and press [enter]. 6) P...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35474
Solution 34915: Changing the Language to English on the TI-84 Plus C Silver Edition.
...e 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 choice to selec...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.
...m: When making key press entries, the product responds slowly If a piece foreign material such as a pencil lead is lodged in the I/O port of the calculator, it may create a short causing the calculator to respond slowly to key press entries. If the piece of conductive material can be removed, i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 23150: Guidelines for Linking or Using Linked Variables on the TI-Nspire™ Family Products.
...dge Base Search What are the guidelines for linking or using linked variables on the TI-Nspire family products? Variable linking is a powerful tool for building and exploring mathematical models using the TI-Nspire family products. Values and functions created or defined in one applicat...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/23150
Solution 24493: Missing Graph Lines When Graphing a Family Functions on the TI-Nspire™ Family Products.
... exceed 16. For example, trying to graph the following family of functions will show only 16 lines: f(x)=seq(a*x+1,a,1,20) If entered into the calculator like it is written above, the calculator would disregard 17x+1, 18x+1, 19x+1 and 20x+1. To graph all the functions, break up the family of f...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24493
Solution 24510: Manually Capturing Data on the TI-Nspire™ Family.
... desired circumference value to capture. 19) Repeat as necessary. 20) Return to the Lists & Spreadsheet page, by pressing [ctrl] [►] to view the results. Please see the TI-Nspire family guidebooks for additional information. Solution 24510: Manually Capturing Data on the TI-Nspire™ Family. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24510