Solution 12032: Making Graphics Appear In the Start-Up Customization App on the TI-83 Plus and TI-84 Plus.
... it and pressing the [ENTER] key. • Select the graphic (PIC0 - PIC8) to display at start-up and press the [ENTER] key. • Choose the Time to have the picture stay up 2 seconds, 5 seconds, or until a key press, press the [ENTER] key. • Scroll down to FINISH, press the [ENTER] key. The n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12032
Solution 13322: Using the RandInt() Function on the TI-84 Plus and TI-83 Plus.
... Knowledge Base Search How do you use the randInt() function on the TI-84 Plus and TI-83 Plus? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a random integer within a ran...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13322
Solution 37355: TI-84 Plus CE Press-to-Test Mode in Dutch Differences from Other Languages.
...g the TI-84 Plus CE–T the LED will blink amber. PlySmlt2, Conics, Inequalz, & Language Localization will still be enabled. All preexisting Appvars on the device will be deleted. Stat Diag is OFF by default. logBase and Summation functions are not disabled by default. A list of si...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37355
Solution 37055: Types of Files that can Transfer Between Different Models Within the TI-84 Plus Family?
...patible with other TI-84 Plus Family graphing calculator files because of the high resolution of the color screen. In general, numeric files (lists, variables, matrices, and functions) are shared between all TI-84 Plus family graphing calculators; however, Apps are not shared between these graph...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37055
Solution 12210: Modified Internal Rate Of Return (MIRR) On Texas Instruments Graphing Calculators.
...of Return (MIRR) be calculated on TI graphing calculators? The Modified Internal Rate of Return (MIRR) calculates the Internal Rate of Return of an investment based on a series of cash flows, a discount rate, and a reinvestment rate. This feature is ONLY available on the below TI graphing calcul...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12210
Solution 12188: Changing the Number Display Format to Currency on TI Graphing and Scientific Calculators.
...mber display format to currency on TI graphing and scientific calculators? Texas Instruments graphing calculators and scientific calculators do not have an option to change the number display format to currency. For example: the calculators do not have the capability to display 1000000.00 as 1,00...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12188
Solution 11134: Editing Programs and Typing Using the TI Keyboard Without Using the NoteFolio™ App.
... not possible to edit programs or type within apps (other than the NoteFolio app) on the TI-83 Plus and TI-84 Plus family of graphing calculators However, when using the TI-89 family, TI-92 Plus, or Voyage™ 200 graphing calculator, the TI Keyboard can be used to type text and numbers anywhere, in...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11134
Solution 12187: Blocking or Disabling Texas Instruments Graphing Calculators Communications Capabilities.
... Can I block or disable a graphing calculator's communications with a program or application? While Texas Instruments graphing calculators have the ability to perform many wonderful tasks, there is no way to block or disable the communications port through the calculator's normal functio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12187
Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect™.
...ing calculator using TI Connect? To create a backup of the files on a graphing calculator, please follow these steps:1) Connect the TI USB or Connectivity cable to the calculator and the PC. Verify the USB or Connectivity cable is completely pushed into the Calculator and is a tight fit. If it is...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11181
Solution 13924: TI TestGuard 2.0™Quick Start Instructions.
...se ALL, or consider using DISABLE, then BOTH. Note: These two options are basically the same for the purposes of student equity within an exam. The advantage of Disable is that students with TI-84 Plus calculators and OS 2.40 (or above) can have functionality disabled rather than deleted. The fun...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13924
Solution 11582: Finding the Zero of a Function on the TI-83 Plus and TI-84 Plus.
...ction. 3) Press [GRAPH]. 4) Press [2nd] [CALC] [2]. 5) When prompted for "Left Bound?", specify the left bound for x using the arrow keys or enter a value and press [ENTER]. 6) When prompted for "Right Bound?", specify the right bound for x using the arrow keys or enter a value and press [ENTER]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11582
Solution 11777: Logarithm Calculations on Texas Instruments Graphing Calculators.
..., TI-81, TI-82, TI-83 family, TI-84 Plus family, or TI-Nspire™ handheld in TI-84 Plus mode, TI-85, and TI-86: Example: Find the Log of 100. To Solve: 1) Press the [LOG] key. 2) Input 100. 3) Press the [ENTER] key. 4) The displayed answer will show 2. Using the TI-89 family, TI-92 family, a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11777
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
...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 click "Browse" select Desktop...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11425: Sending the DataMate™ App or Program to a Graphing Calculator.
...te App to the TI-83 Plus family or TI-84 Plus family. • Connect the calculator to the CBL 2 with the unit-to-unit cable. • Put the calculator in receiving mode by pressing [2nd][LINK], the right arrow key and then [ENTER]. In receiving mode, the TI-83 Plus/TI-83 Plus Silver Edition or TI-84 Plus ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11425
Solution 11366:Maximizing a Linear Function with the Inequality Graphing Application on the TI-83 Plus and TI-84 Plus.
...imize a linear function with the Inequality Graphing application. Example: Maximize the profit, P= 3X+2Y, for quantities of two products, X and Y, given the following constraints on materials and time: X30, Y30 Y+X≥10 3X+Y≥15 Solution: • Press [APPS] to display the list of application on the c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11366
Solution 11765: Graphing a Hyperbola on a TI Graphing Calculator.
...owledge Base Search How do I graph a hyperbola on a TI graphing calculator? To graph a hyperbola, the hyperbolic equation will need to be solved for y, then each branch will be entered as functions in the y= editor. The generic form of a hyperbola is as follows: x^2/a^2 - y^2/b^2 = 1 S...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11765
Solution 11761: Graphing a Circle on a TI Graphing Calculator.
...ions can be graphed on TI graphing calculators in the form Y in terms of X. In order to graph a circle, the function for a circle would need to be solved for Y. To graph the unit circle (x2+y2=1), first, solve for y, and then input the results into the Y= Editor. If the graph looks like an ova...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11761
Solution 11749: Factorials of Decimal (0.5) Numbers on Texas Instruments Graphing Calculators.
... Why do I get an answer when I factor numbers ending in .5 on my graphing calculator? Factorial is defined as: The factorial is computed recursively using the relationship, (n+1)! = (n+1)*n!, until n is reduced to either 0 or -1/2. At this point, the definitions, 0! = 1 or (-1/2)! = (p), a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11749
Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.
...84 family graphing calculator.When regression models are executed, a TI-83 family or TI-84 family graphing calculator computes and stores diagnostics values for r (correlation coefficient) and r2 (coefficient of determination) and R2 (coefficient of multiple determination).r2 expresses the propor...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11748
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...ow do I find the zero, minimum, or maximum of a function on the TI-85 or TI-86? To find the zero, minimum, or maximum of a function, first we will have to graph it. Example: With the graph displayed, press [MORE] [F1] to access the MATH menu. Under the MATH menu, ROOT (zero) is over [F1], FMIN ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 13180: Sharing Applications Between the TI-89 Family Graphing Calculators.
...ledge Base Knowledge Base Search How do I transfer Apps from one TI-89 family calculator to another? Refer to the steps provided below to transfer Apps from one TI-89 family graphing calculator to another. Use the data or USB unit-to-unit link cable to connect the two T...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13180
Solution 15320: Performing Order of Magnitude on the TI-86 Graphing Calculator.
... example, 4,000,000 has a logarithm of 6.602. Its order of magnitude is 6.To find the decimal logarithm (or log) of a number:• Press [LOG], input the value and press [ENTER]The antilog of the log is 10 raised to the power of that number. For example, the antilog of 2 is 10^2. This function is acc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15320
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
...at calculation method is used by the polynomial root finder on the TI-85 and TI-86? The TI-85 polynomial root finder makes use of the built-in eigenvalue solver. The coefficients of the polynomial are used to create what is called a "companion matrix". Basically, the coefficients appear across ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 10580: Finding the Area Below a Function Using a TI-86.
...ction can be used. The FnInt function, which finds a numerical approximation for a definite integral, uses the following syntax: FnInt(expression, variable name, lower limit, upper limit) NOTE: To access this function, press [2nd] [CALC] [F5]. Example: What is the area under the function y = ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10580
Solution 10453: Designing an Ellipse Using the Geometry Section of the TI-92.
...teps to design an ellipse on the TI-92: • Open the Geometry Section of the TI-92 by pressing [APPS] [8] • Select '3: New...' • Select a name for this variable and press [ENTER] • Construct a circle. (Press [F3] and select '1: Circle' ) • Construct a point (A) on the circle. Construct a point (B)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10453