Solution 11933: Calculating Two-Variable Statistics on the TI-83 Plus Family of Graphing Calculators.
.... 2) Press [2nd] [1] [,] [2nd] [2] to input L1,L2. 3) Press [ENTER] and the two-variable statistics data will be displayed. The [up arrow] and [down arrow] keys can be used to scroll through the data. Please see the TI-83 Plus Family guidebooks for additional information. Solution 11933:...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11933
Solution 11694: Algorithm Used for Calculating the Inverse of a Matrix on a Texas Instruments Graphing Calculator.
...s can be written as:A = L * U In addition, the identity matrix of A will always be a square matrix with the same dimensions of A, containing ones down its main diagonal and remaining spaces filled with zeros. Knowing that A * A-1 equals the identity matrix and letting X symbolize A-1, we can ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11694
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...e Cyrix 83D87 uses polynomial methods. There are pros and cons to both methods. References 1 and 2 give some information on these devices but not down to the detailed algorithm level. The polynomial approximations, however, are not usually familiar ones like a Taylor's series, but more relate...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11783: Performing Vector Calculations in Polar Form on the TI-83 Plus Family of Graphing Calculators.
...to perform vector calculations in Polar form. Please Note: For this example, the mode settings will need to be changed. 1) Press [MODE]. 2) Scroll down to FLOAT, scroll right to highlight the option for 2 and press [ENTER]. This will display the solution with 2 digits behind the decimal point. 3...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11783
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
...an I install new TI Key Fonts on my computer running Windows®? Follow the steps below to install new TI Key Fonts on a computer running Windows®:• Download the TI Key Fonts and save the file to the computer's Desktop. • If the file is an [EXE] [Double Click] the downloaded file and when prompted...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11774: Inserting TI-83 Family and TI-84 Plus Family Calculators Key Symbol Into a Microsoft® Word Document.
...owledge Base Search How can I insert a TI-83 calculator key symbol into a Microsoft® Word document? Follow the procedure below in order to download the fonts file and insert symbols in a Microsoft® Word document: • Click on either the TI-83 Plus Key fonts for Windows or for Macintosh(r)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11774
Solution 11517: Updating a TI Graphing Calculator Operating System Using TI Connect™ for Windows®.
...I Calculator. Please note: Not all calculators are supported by TI-Connect. • Turn on the TI calculator and make sure it is on the home screen. • Download the latest version of the OS for your TI Calculator by clicking the links below: Please note: For the latest OS files for the TI-83 Plus fam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11517
Solution 11516: Updating a Graphing Calculator's Operating System using the TI Connect™ Software for Macintosh®.
...e TI Calculator.Please Note: Not all calculators are supported by TI-Connect. • Turn on the TI calculator and make sure it is on the home screen. • Download the latest version of the OS for your TI Calculator by clicking the links below:Please Note: For the latest OS files for the TI-83 Plus fami...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11516
Solution 11425: Sending the DataMate™ App or Program to a Graphing Calculator.
...en, using the TI-85 with the CBL 2, TI-85 CBL programs should be used. Sending the DataMate program to TI-89 family, TI-92 Plus, or Voyage™ 200 • Download the Datamate application for the TI-89 family or the TI-92/Voyage™ 200 and save it to the computer. • Delete any previously installed DataMa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11425
Solution 11767: Graphing an Ellipse on a Texas Instruments Graphing Calculator.
...isplay the graph of the ellipse. Please see the TI Graphing family guidebooks for additional information. TI-83 Plus family and TI-84 Plus family owners can take advantage of the free Conic Graphing App, which provides a simple way to graph the four conic shapes. TI-Nspire Family Handheld own...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11767
Solution 11366:Maximizing a Linear Function with the Inequality Graphing Application on the TI-83 Plus and TI-84 Plus.
... The X-variables and Y-variables that are a part of the intersection are displayed at the top left corner (in this case Y1 and Y2). Press the up or down arrows keys to move for one X or Y function to the next. Press the right or left arrows keys to move from one point to another along the same X ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11366
Solution 11362: Using the TI TestGuard™ Application to Clear the RAM and Archive Memory on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... (OS) 2.0 or higher and TI-89 Titanium TI-92 Plus with OS 2.0 or higher Note: The Voyage™ 200 graphing calculator is not supported. Educators can download the TI TestGuard App. Solution 11362: Using the TI TestGuard™ Application to Clear the RAM and Archive Memory on the TI-83 Plus and TI-84 P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11362
Solution 11312: Creating a Pie Chart Using the CellSheet™ App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the Draw command to graph the pie chart. Pressing the [TRACE] key will allow scrolling through each piece of the pie, with the title of each piece shown. Please see the CellSheet App guidebook for additional information regarding the CellSheet app. Users may also refer to the TI-83 Plus and TI...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11312
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
...ormula that best fit the x,y data lists. More formally, best is defined to be the values that makes the following sum of the square error function as small as possible.J = sum[ (a*sin(b*x(k) + c) + d - y(k))^2 ], for k = 1,2,...,nSolving this equation for the a,b,c,d parameters that minimize J in...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576
Solution 34420: Performing T-Test Computations Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...t to List: and press [2nd] [1]. 6) Highlight >m0 and press [ENTER]. This means the mu (m) is greater than the alternate hypothesis (m0). 7) Scroll down to Calculate and press [ENTER]. The T-Test returns a test statistic of 2.1009. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34420
Solution 11752: Calculating Derivatives on the TI-83 Plus Family of Graphing Calculators.
... calculators can only calculate numeric derivatives. For Example: Find the numeric derivative of f(x)=x² at x=2 1) Press the [MATH] key. 2) Press [Down Arrow] until 8:nDeriv( is selected and press [ENTER]. 3) Press [X,T,θ,n] [x²] [,] [X,T,θ,n] [,] [2] [)] [ENTER]. Additional Note: The TI-83 Pl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11752
Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
...he first setting. To graph the linear regression, please follow the steps below: 1) Press [Y=] the cursor should be beside Y1=. 2) Press [VARS] down to [5:] Statistics [ENTER]. 3) Scroll to EQ press [1: RegEQ]. 4) Press [GRAPH]. 5) Press [ZOOM] and select [ZOOMSTAT] and press [ENTER]. Plea...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 34921: Graphing a Vector on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...To convert the vector to rectangular coordinates: 1) Press [MODE] and make sure that the DEGREE mode is selected. If DEGREE is not selected, scroll down and over to DEGREE and press [ENTER], then press [2nd] [MODE] to return to the home screen. 2) Press [2nd] [APPS] [7] to access the ANGLE menu a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34921
Solution 30190: Using The Significant Numbers Calculator From The Science Tools App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ce Tools App? Calculations that involve measurements include a certain amount of error. The precision of the measurement determines which digits (known as significant digits or significant figures) should be included when you report measurement results. However, you will often encounter measurem...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30190
Solution 34913: Correcting the "WINDOW RANGE" Error When Graphing on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...error, the default WINDOW values will need to be restored using the ZStandard (ZoomStandard) command (see steps below): 1) Press [ZOOM]. 2) Scroll down to 6:ZStandard and press [ENTER]. The default settings for the WINDOW values are: Please see the TI-83 Plus and TI-84 Plus Family guidebooks...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34913
Solution 34922: Graphing a Line Using Two Points on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ss the STAT PLOT setup menu. 6) Press [ENTER] to select Plot1 for edit. 7) Turn the plot on by pressing [ENTER] when "On" is highlighted. 8) Scroll down to "Type:", highlight the second option on the first row and press [ENTER]. This will setup the stat plot to graph an x-y line. 9) Scroll down t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34922
Solution 13326: Using the RandSeed Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...r.If number is ¹ 0, it is used to generate two seeds, which are stored in system variables seed1 and seed2. Example:1) Press [2nd][MATH], and arrow down to 7:Probability2) Press the right arrow key and scroll down and select 6:RandSeed3) Press [ENTER] and input [1][1][4][7] and press [ENTER]. Ple...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13326
Solution 12651: Clearing the Memory on the TI-81.
Solution 12651: Clearing the Memory on the TI-81. Solution 12651: Clearing the Memory on the TI-81. global Solution 12651: Clearing the Memory on the TI-81. website Home | Other Graphing Calculator produ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12651
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...ess [F1] and the Left Bound? prompt is displayed. 2) Move the cursor onto the function for which the root is being computed by pressing the up or down arrow. The number of the graph selected will be display in the top right corner of the screen. 3) Specify the left bound for x by either movin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 12650: Calculating Trigonometric Functions on the TI-81.
...he TI-81? The TI-81 can display the results of these calculations in both Radian and Degree mode. For Degrees: 1) Press the [MODE] key. Press the [down arrow] key 2 times. 2) Highlight Deg and press the [ENTER] key, this changes the mode from a default of radian to degree for the measurement of ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12650