Solution 12666: Locating a Graphing Calculator's Unique Product ID Number.
... [ON] • Press [2nd] • Press [+] (notice the word "MEM" written above the key) • Press [1] ("About") The 14-digit product ID# should now be displayed. Procedure for Locating the Product ID on the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage 200: • Press [ON] • Press [F1] • Highlight "About...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12666
Solution 30371: Calculating Double Limits on the TI-Nspire™ CAS Family Products.
...lect the Calculator or Calculate (from the Scratchpad) application. 2) Press [menu] [4] [4] to select the Limit function. The Limit template is displayed. 3) The handheld will prompt for the variable in the limit. From the example function, input x and press the [right arrow] key. 4) The handh...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30371
Solution 32751: Creating and Managing Folders Using the TI-Nspire™ Family Products.
...r: • Press [home]. • Press 2: My Documents. • Select the folder that you want to delete. • Press [doc]. • Press 2: Edit. • Press 6: Delete. • Select 'YES' and press [enter] to confirm deletion. Please see the TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire and TI-Nspire CAS guidebooks for additional ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32751
Solution 17269: Discounts on Products Purchased Through Texas Instruments.
...Knowledge Base Search How can I get a discount on products purchased through Texas Instruments? There are no discounts available to TI employees and schools who wish to purchase products through Texas Instruments. A cost effective way to purchase Texas Instruments products is to purchas...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/17269
Solution 17090: Troubleshooting when the Y= Editor Screen Displays X= instead of Y= on the TI-83 Plus Family and TI-84 Plus Family.
...dge Base Search Why does the Function Editor screen only allow me to graph according to the X axis and not according to Y? If X= is displayed instead 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 Pl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/17090
Solution 12013: Resolving the "Does Not Exist" Error When Using the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
... this designated program, picture or app has been erased from the calculator, the Start-Up Customization "Does Not Exist" error message will be displayed every time the calculator is turned on. To turn the Start-Up Customization app off, follow the steps provided below: 1) Press [APPS], scroll d...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.
...gin 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-84 Plus Family Calculator that Displays Garbage Collecting... f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11979
Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store.
...it necessary to register the calculator for Warranty verification purposes? Congratulations on the purchase of your new TI product! TI provides a one-year limited warranty against defective materials and construction. It is not necessary to register your product to activate the warranty. Please r...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11890
Solution 34924: Dots or Lines Appearing on a Graph When Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e Grid, do the following: • Press [2ND] [FORMAT]. • Press [↓] [↓]. • Press [ENTER]. • Press [GRAPH]. The dots or lines should no longer be displayed. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solution 34924: Dots or Lines Appearing on a Graph ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34924
Solution 24493: Missing Graph Lines When Graphing a Family Functions on the TI-Nspire™ Family Products.
...g lines when graphing a family functions on the TI-Nspire family products? The TI-Nspire family is limited on the amount of numbers that can be displayed in a family of functions to 16. In order to graph more then this it is necessary to create another function below it with the additional family...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24493
Solution 34917: Calculating and Graphing Quadratic Regressions Using the TI-84 Plus C Silver Edition.
...L1 and L2 may already be populated by default.5) Press [GRAPH] to graph the data and the quadratic regression equation.6) If the graphs are not displayed, press [ZOOM][9] to perform a ZoomStat.Please see the TI-84 Plus C Silver Edition guidebook for additional information. Solution 34917: Calcul...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/computer-software-installation-activation/34917
Solution 31791: Clearing Data Added in a Previous Session Without Exiting Press-to-Test Mode Using a TI-Nspire™ Family Handheld.
... turn the handheld on. 3) On a Clickpad press and hold [esc] [home] [on] simultaneously to turn the handheld on. 4) The Press-to-Test window is displayed. 5) Scroll to 'Reset Press-to-Test' and press [enter] to clear the data. 6) To retain the data from the previous session, scroll to 'OK' and...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31791
Solution 12707: Service Information for Canada.
... 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 if the product h...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12707
Solution 21149: Writing Programs on the TI-Nspire™ Family.
...ess [ctrl] [" "] on the TouchPad or ["] on the ClickPad. 7) Press [H] [E] [L] [L] [O] [_] [W] [O] [R] [L] [D]. 8) Press [menu] [1] [D]. 9) Click on "Yes" or simply press [enter] to check for any syntax errors. 10) Press [H] [E] [L] [L] [O] [(] [enter]. Please Note: Programs that work on the T...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21149
Solution 12191: Reducing Calculator Theft With EZ-Spot Teacher Packs.
...hat 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 calculators are available...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12191
Solution 11928: Calculating One-variable Statistics with Frequencies using a TI-83 Plus Family of Graphing Calculators.
...our two lists and last press the [2nd] key and the [2] key to bring up your L2 list. • Last press the [ENTER] key and the statistics will be displayed you can scroll through them using the [up arrow] key and the [down arrow] key. For additional instructions on performing graph calculations, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11928
Solution 34884: Using the rand() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...w the steps provided below: 1) From the main screen, press [MATH] [Left Arrow] to select PROB menu. 2) Press [1] to select 1:rand (rand will be displayed on the main screen). 3) Press [(] [3] [)] and [ENTER] and the calculator will display the 3 randomly generated numbers. 4) In order to vie...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34884
Solution 34575: Calculating Y-Hat Values on the TI-84 Plus Family of Graphing Calculators.
... highlight Y-VARS and press [1] to select the Y1 function. • Arrow down to Calculate and press [ENTER]. • The linear regression data will be displayed. The regression equation will also be stored to Y1. Calculating y-hat values: • Press [STAT] [1] to access the STAT list editor. • Scroll...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34575
Solution 11925: Calculating Logistic Regressions Using the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
... to calculate the logistic regression. The handheld will display the logistic regression equation in the form y=c/(1+ae^(-bx)). Values will be displayed for the coefficients a, b, and c. Please see the TI-83 family and TI-84 Plus family guidebooks for additional information. Please Note: TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11925
Solution 34416: Calculating One-variable Statistics with Frequencies using a TI-84 Plus Family of Graphing Calculators.
...wn 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] key and the [down arrow] key. For additional instructions on performing graph calculations, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34416
Solution 11921: Calculating Hypergeometric Probability Distributions on the TI-84 Plus and TI-83 Plus.
...ight arrow key 3 times to select the PRB menu • Press [3] to select 3:nCr • Input [4], then press [ENTER] The answer of .5090909091 should be displayed. Please see the TI-83 Plus and TI-84 Plus guidebooks for additional information. Solution 11921: Calculating Hypergeometric Probability Dist...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11921
Solution 11918: Calculating and Graphing a Linear Regressions on the TI-83 Plus.
... for the two coefficients (a and b). It will store the regression equation to your Y1 function. The correlation coefficient (r and r^2) will be displayed if the diagnostics are on. Please Note: To turn the diagnostics on, from the home screen, press the [2ND] key and then press the [CATALOG] key...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11918
Solution 34925: Calculating Two-Variable Statistics on the TI-84 Plus Family of Graphing Calculators.
...[L1] to obtain L1, and then [2ND] [L2] to obtain L2 if necessary. • Press [ENTER] on "Calculate", and the two-variable statistics data will be displayed. The [▲] and [▼] keys can be used to scroll through the data. Please see the TI-84 Plus Family guidebooks for additional information. Soluti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34925
Solution 11903: Inputting Symbols Not Found on the Graphing Calculator.
...ng calculator? If a user-defined program is opened as a text file, symbols that cannot be accessed using the graphing calculator keypad may be displayed. To view the program's code in the proper format, the program will need to be opened using the TI-GRAPH LINK™ software. Please see the guidebo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11903
Solution 34846: Graphing a Normal PDF Function and Displaying the Normal Distribution Curve on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... value. When using 3 times the Standard Deviation, the Normal Distribution curve will be graphed, however, the "tails" of the graph will not be displayed. When using 4 times the Standard Deviation, the Normal Distribution curve will be graphed and the "tails" of the graph will be displayed. 2) Th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34846