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.
... file from the TI Device Explorer window and drop it onto the desktop or into a folder. Repeat this process for each file that should be saved. If, after the update, the same error message or the error message "USB communication error: Multiple files matched (8C080019)" is displayed, download t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34849
Solution 34536: Deleting or Saving Calculator Software Applications (Apps) using the TI Connect™ Software.
... icon. • A dialog may appear "Select TI Device", if it does [Click] on your calculator's name from the list and then [Click] the [Select] button.• After the TI DeviceExplorer successfully connects to the calculator, a list of items should appear displaying all the data currently stored on the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34536
Solution 34932: Copying and Pasting Lists from the TI-83 Plus, TI-84 Plus, TI-84 Plus C Silver Edition to the TI-Nspire™ Family Software or Calculator.
...Spreadsheets App]. 6) [Right Click] and choose [Paste]. 7) If needed on a TI-Nspire Family Calculator connect the calculator using a USB cable, then after it is detected, click [File] [Save to Handheld]. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34932
Solution 34505: Purpose of the GarbageCollect Function on the TI-84 Plus C Silver Edition Graphing Calculator.
...ecutive blocks. When a variable is unarchived, the amount of free Archive memory increases immediately, but the space is not actually available until after the next garbage collection. To use the GarbageCollect function, follow the steps below: • Press [2ND] [CATALOG]. • Press [G] to "jump" to se...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34505
Solution 34812: Percent (%) Operator on the TI-83 Plus and TI-84 Plus Family.
...2] [5] [0] [×] [1] [.] [0] [5] [ENTER]. Example - Discount: Calculate a 5% discount on 250. 1) Press [9] [5] [÷] [1] [0] [0] to find the percentage after discount. 2) Press [2] [5] [0] [×] [.] [9] [5] [ENTER]. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812
Solution 34856: Computing Future Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...g calculators. Example: A savings account with $5,000 is earning 5% interest annually at the end of the year. What is the Future Value of the account after 20 years? To Solve: • Press [APPS] [ENTER] [ENTER]. • Press [2] [0] [ENTER]. • Press [5] [ENTER]. • Press [(-)] [5] [0] [0] [0] [ENTER]. • Pr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34856
Solution 34713: Finding the Reduced Row Echelon Form of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...x menu 7) Press [→] to access MATH. 8) Press [alpha] then [apps] to paste rref( to the screen. 9) Press [2nd] then [x-1] [1], which pastes matrix A after the rref command. 10) Press [ ) ] then [enter] to display the result. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for addit...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34713
Solution 11138: Installing and Removing Faceplates on the TI-84 Plus Silver Edition and TI-84 Plus C Silver Edition.
... the middle of the faceplate to ensure that it is securely in place and not obstructing any keys. • Inspect ALL keys to ensure that they move freely after installation. Note: If the faceplate is not installed properly, the TI-84 Plus Silver Edition or TI-84 Plus C Silver Edition may appear to b...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11138
Solution 11893: Saving Text to a TI Graphing Calculator.
... Press [PRGM] [F2] 2) Select the name of the program to be edited using the function keys (F1-F5), then press [ENTER] Please Note: If > is displayed after the fifth item in a menu group, press [MORE] to display other items. Procedure for the TI-92: Opening a new file in the text editor: 1) Pr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11893
Solution 12651: Clearing the Memory on the TI-81.
...2. Reset is selected, the memory of the graphing calculator is erased and all defaults are set to factory defaults. If the screen goes entirely blank after this procedure, adjust the contrast by pressing and releasing the [2nd] key and then holding down the up arrow until the cursor is again visi...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12651
Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86.
...lute value of 53-22i Solution: • Press [2nd][MODE] • Scroll down to PolarC and press [ENTER] • Press [2nd][MATH] • Press [F1] • Press [F5] • Input after abs (53, -22) and press [ENTER] The answer is 57.384667 Please see the TI-86 guidebook for additional information. Solution 10425: Finding...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10425
Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...minimum value of a function using a TI-89 family, TI-92 family, or Voyage 200? To calculate a maximum or minimum of a function, access the Math menu after graphing a function. Then, from the menu that appears, select the calculation to be performed. The example below will demonstrate how to find...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815
Solution 11813: Using Local Variables in Functions or Programs on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ined program is running. As often as possible, use local variables for any variable that is used only within a program and does not need to be stored after the program stops. For example, in the program segment below the variable i is a local variable: : Local i : For i,0,5,1 : Disp i : EndFor ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11813
Solution 12092: Creating a Scatter Plot Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...[3].) 2) Scroll to Variable: and type in a name. 3) Press [ENTER] two times. Enter X and Y values: 1) Under c1 enter the X values, press [ENTER] after each entry. 2) Under c2 enter the Y values, press [ENTER] after each entry. Graph the data: 1) Press [F2]. 2) Press [F1]. 3) Select plot t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12092
Solution 12043: Archiving a Program on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.
...gram to archive. • Press [F1] and highlight 8:Archive Variable. • Press [ENTER] to confirm the decision. Note: Archiving a program stores it to a safe location so that it cannot be edited or deleted. Archiving variables is different from grouping variables. Please see the TI-89 family, TI-92 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12043
Solution 11756: Finding the Sum, Difference, and Product of Two or More Matrices on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...sions to 2 rows and 2 columns. 3) Press [ENTER] twice. 4) Input the above elements for matrix A into the Data/Matrix Editor screen, pressing [ENTER] after inputting each value. 5) Press [F1] [3] and set the type to Matrix, the name to "B" and the dimensions to 2 rows and 2 columns. 6) Press [ENT...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11756
Solution 12133: Entering a List on the Home Screen using the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...s. For instance, the first two values would be entered by pressing [1] [,] [2] [,]. Continue until all 4 values are entered. There should be no comma after the final value. 4) Press [2nd] [}] to close off the list. 5) Press [STO>] then input the name for the list, in this case test. 6) Press [ENT...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12133
Solution 11753: Finding the Area Between Two Curves on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ny point to the right of the intersection on the x axis. Use the left and right arrow keys to move the cursor, and press [ENTER] to place the bound.• After pressing [ENTER], the intersection coordinates will display.• Repeat this procedure for both intersections and copy down the points on a scra...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11753
Solution 10409: Activating the Finance or the Advanced Statistics Program on the TI-86.
...e TI-86? Texas Instruments no longer directly provides programs for graphing calculators. You may be able to locate the programs using a web search. After downloading and installing the Finance or the Advanced Statistics application on the TI-86, the program must be activated before it becomes o...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10409
Solution 10401: Plotting Points using the TI-85.
...:Data for this example: xStat: {3,5,8,10}yStat: {7,8,14,18}1) Clear the screen then press [STAT] [F2] [F1] [ENTER] [ENTER].2) The cursor will display after x1= 3) Enter the value after "x1=" Press 3 [ENTER] 7 [ENTER] 5 [ENTER] 8 [ENTER] and so on...4) Press [EXIT] [F3].5) Select the plot type to ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10401
Solution 10397: Calculating One-variable Statistics on the TI-85.
...or this example:x values={5, 9, 7, 4, 6, 250, 35, 100, 84} Clear the screen then press [STAT] [F2] [F1] [ENTER] [ENTER] The cursor will display after x1 = Enter the values after "x1 =" pressing [ENTER] [ENTER] after each entry Press [EXIT] [F1] [ENTER] [ENTER] Press [F1] to display...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10397
Solution 10428: Finding the Reduced Row Echelon Form of a Matrix on the TI-85 or TI-86.
...• Input A press [ENTER].• Input the dimensions of the matrix (3 [ENTER] 4 [ENTER]).• Input the values for the elements of the matrix pressing [ENTER] after each entry.• Press [Exit] to return to the home screen.To find the reduced row echelon form:• Press [2nd] [MATRX] [F4] [F5] (This will paste ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10428
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...I-83? It is possible to transfer data and programs from a TI-82 to a TI-83. However, differences between the two products may affect some transmitted data. The table below shows the commands the TI-83 software automatically adjusts to when received from a TI-82. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 10372: Calculating Numeric Derivatives on the TI-82.
...-4X, when x=3.Solution:1) Press [MATH] [8], to paste the nDeriv( command onto the home screen.2) Input the expression x^2-4X. The screen will read:3) After the expression, input [,] [x] [,] [3] [)] (x is the variable, and 3 is the value of the derivative. The screen will read:4) Press [ENTER] to ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10372
Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
...TI-86? Conversions are of lower precedence than negation in the order of operations on the TI-85 and TI-86. Therefore, a conversion will be performed after negation. The negative number will need to be enclosed in parenthesis to receive the expected answer.For example, -40°C>°F, will return -104 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357