Solution 21431: Graphing Piecewise Functions on the TI-Nspire™ Family Products.
...Press [enter] to insert the "n-piece piecewise function" template into the Graphs application. 3) A "Create Piecewise Function" window will be displayed. When prompted for the "number of function pieces", press [2] [enter], since the example above contains two functions. 4) Press [X] [x²] 5)...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21431
Solution 21770: Finding the Minimum, Maximum, and Zeros of a Function Using the TI-Nspire™ Family Products.
... keys, move the cursor to the right of the minimum point and press [enter]. • A "ghost" of the exact coordinate for the minimum point will be displayed. To set the minimum point on the graph, press [enter]. • To find one of the zeros for the example function, press [menu] [6] [1] to access the...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21770
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 12198: TI Graphing Calculators Not Allowed on the National Council of Examiners for Engineering and Surveying (NCEES) Exams.
...o have the text entry and communication capability that NCEES has disallowed. Please see the calculator policy for additional information. NOTE: Each year, NCEES will review and revise the approved calculator list and then announce the updated list by November 15. Solution 12198: TI Graphing Cal...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12198
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 34579: Blank Screen When Displaying a Graph on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Why do I get a blank screen when I try to display a graph on the TI-83 Plus and TI-84 Plus family of graphing calculators? If a blank screen is displayed when graphing a function, it may be that the Window settings on the calculator are not appropriate for the function being graphed. The ZoomFit ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34579
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 34573: Resolving an ERR:INVALID DIM or ERR:DIM MISMATCH Error on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
.... For example, trying to graph a scatter plot when there are no values stored in the L1 and L2 lists (or other lists) will result in the error displayed below: For example, trying to calculate a 2-Var Statistics when there are four values in L1 and five values in L2 will result in the error m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34573
Solution 34417: Evaluating Composite Functions for a Specific Value of X on the TI-83 Plus and TI-84 Plus Family.
...ng graphed as well. • Press [GRAPH] to graph the composite function. • Press [TRACE] then input .5 and press [ENTER]. The coordinates are displayed, even if CoordOff format is selected. The y-value of 26 is the solution to the problem. Please see the TI-83 Plus and TI-84 Plus Family guideb...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34417
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 34415: Creating an Amortization Table with a TI-83 Plus and TI-84 Plus Family Using the Finance Application.
...oes towards principle and interest of a loan, and the balance owed after n payments. Example: Find the payment and the amortization schedule of a 30 year mortgage at $150,000 with an interest rate of 8%. Calculating the Payment: • Press [APPS] and select Finance by pressing [ENTER]. • Select T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34415
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 34886: Press-To-Test Functionality Availability for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...alculator turned off, press and hold down [◄] [►] and press [ON] (all three keys must be pressed at the same time). 2) The Reset Options screen displayed are listed below: 3) To change the default settings, move the cursor over the desired setting and press [ENTER]. 4) Press [ZOOM] (beneath OK o...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34886
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 34419: Writing a Program that Generates a Menu on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...te a menu. The Menu() command sets up branching within a program. When this command is encountered during program execution, the menu screen is displayed with the specified menu items, the pause indicator is activated and the execution of the program pauses until a menu item is selected. The sy...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34419
Solution 34849: Resolving the Error "Unable to Complete the Transfer" or "USB Communication Error: Multiple Files Matched" on the TI-84 Plus Family of Graphing Calculators.
...ched" on the TI-84 Plus Family of Graphing Calculators? When a back up is performed, the error message "Unable to complete the transfer" may be displayed. This error message is an indication that one or more flash applications or application variables with the same name already exists. To resolv...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34849
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
Solution 34538: Calculating Standard Deviation on the TI-83 Plus and TI-84 Plus Family.
...1] [,] [4] [2nd] [}] [)]. 3) The screen should now display stdDev({2,3,5,1,4}). 4) Press [ENTER] and the standard deviation of the list will be displayed. Example: Find the standard deviation of the two data list. List1: 2,3,5,1,4 List2: 1,2,5,4,1 1) Press [2nd], [LIST], scroll to MATH and se...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34538
Solution 34536: Deleting or Saving Calculator Software Applications (Apps) using the TI Connect™ Software.
... stored on the calculator.• [Right Click] on the name of the application to be deleted and select [Delete]• In the "Delete Item" dialog [Click] the [Yes] button to delete the application. To save Apps from a Texas Instruments calculator using TI Connect, please follow the steps listed below...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34536
Solution 34591: Using the Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...rches for a solution. This is optional, but it may help find the solution more quickly. The default is bound= {-1E99, 1E99} The solution is displayed next to the variable for which you solved. A solid square in the first column marks the variable for which you solved and indicates that the eq...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34591
Solution 34506: Calculating and Graphing a Linear Regression on the TI-84 Plus family of graphing calculators.
... 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. Note: To turn the diagnostics on, from the home screen, press [2ND] [CATALOG]. Then in the catalog press [ALPHA] [D]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34506