Solution 34516: Finding the Zero of a Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ction: y = 2X + 4 1) Press [Y=]. 2) Enter the function. 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...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34516
Solution 34506: Calculating and Graphing a Linear Regression on the TI-84 Plus family of graphing calculators.
...wn to Calculate and press [ENTER]. The graphing calculator will display the form of the equation as (y=a+bx) and list the values 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 diagn...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34506
Solution 34793: Calculating the GCD() (Greatest Common Divisor) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e gcd() function is used to calculate the greatest common divisor of two arguments of which must be nonnegative integers. When listA and listB are specified, gcd( returns a list of the gcd of each pair of elements. If list and value are specified, gcd( finds the gcd of each list and value. The pr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34793
Solution 34775: Displaying Input and Output in Line Wrap on the TI-84 Plus Family of Graphing Calculators.
...aphing calculators the input and output may display across the screen instead of scrolling to the next line (line wrap). This is similar to the way scientific calculators (TI-30XS MultiView, TI-34 MultiView, etc) display the input and output as well. Below are screenshots with this feature enab...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34775
Solution 34500: TI TestGuard™ Application for the TI-84 Plus and TI-84 Plus C Silver Edition Validation Feature Information.
...the functionality you expect it to have (as for an exam), then you may want to run this feature to validate that the software is TI authentic (or official TI software). The TI Validation takes a few minutes per calculator. If you desire to use this feature, please plan time accordingly. Wha...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34500
Solution 34774: Using Boolean Logic on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...phing calculators? Boolean Operators are often used in programs to control program flow and in graphing to control the graph of the function over specific values. Values are interpreted as Zero (false) or nonzero (true). The Logic menu can be accessed by pressing [2ND] [TEST] [►]. LOGIC • a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34774
Solution 34812: Percent (%) Operator on the TI-83 Plus and TI-84 Plus Family.
...rm some percentage-related calculations: Example - Percentage: Calculate 5% of 250. 1) Press [5] [÷] [1] [0] [0] [ENTER] to find the percentage in decimal format. 2) Press [2] [5] [0] [×] [.] [0] [5] [ENTER]. Example - Ratio: Calculate the ratio of 250 to 5. 1) Press [2] [5] [0] [÷] [.] [0] [5]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812
Solution 34755: Performing Vector Calculations in Polar Form on the TI-84 Plus and TI-84 Plus C Silver Edition.
...ed. • Press [MODE]. • Press [▲] [ENTER] • Press [▼] [▼] [►] [►] [►]. • Press [ENTER]. This will set the settings to show solutions to the hundredth decimal point. • Press [▼] [►] [ENTER]. This will display the solution in Degrees. • Press [▼] [▼] [▼] [▼] [►] [►] to highlight the option for re^θi ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34755
Solution 40452: Performing Vector Calculations in Polar Form on the TI-84 Plus CE.
...ed. • Press [MODE]. • Press [▲] [ENTER] • Press [▼] [▼] [►] [►] [►]. • Press [ENTER]. This will set the settings to show solutions to the hundredth decimal point. • Press [▼] [ENTER]. This will display the solution in Radian. • Press [▼] [▼] [▼] [▼] [►] [►] to highlight the option for re^θi . • P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/40452
Solution 34715: Displaying Results in Fraction Format on the TI-84 Plus and TI-84 Plus C Silver Edition.
...raction format. Please Note: To disable this mode, choose AUTO or DEC instead. While in this mode, follow the steps below to convert answers to decimal format. 1) Press [math] [2] to select >Dec 2) Press [enter] to display the decimal result. Please see the TI-84 Plus and TI-84 Plus C S...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34715
Solution 13322: Using the RandInt() Function on the TI-84 Plus and TI-83 Plus.
...ue, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a random integer within a range specified by lower and upper integer bounds for a specified number of trials. The syntax for the randInt() function is listed below. randInt( lower,up...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13322
Solution 34655: Using the RandInt() Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ue, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a random integer within a range specified by lower and upper integer bounds for a specified number of trials. The syntax for the randInt() function is listed below. randInt( lower,u...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34655
Solution 12705: Differences Between Algebraic Operating System (AOS) and Equation Operating System (EOS).
...ons according to their relative priorities, which are listed below:1) Trigonometric and hyperbolic functions, square roots, cube roots, factorials, reciprocals (inverse), angle conversions, combinations, permutations, percents, logarithms, sign changes (+/-), metric conversions, logical "not". 2)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12705
Solution 12660: Equations Used to Calculate Linear Regressions on TI Graphing Calculators.
... that tied into what was being used in the classroom. They found that mapping from the a+bx form to the ax+b form was a burden on their students, especially the introductory level students. NOTE: The TI-Nspire family offers linear regressions using either the mx+b or a+bx equation. Please see th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12660
Solution 21049: Entering and Computing Fractions on the TI-83 Plus.
...ase Knowledge Base Search How do I enter and compute fraction problems on the TI-83 Plus? The TI-83 Plus does not have a specific fraction key and instead uses the division key [/] combined with the >Frac command. Example: (5 8/13) / (9/23) • Press [(] [5] [+] [8] [/] [1...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21049
Solution 12208: Calculating Covariance on TI Graphing Calculators.
...edge Base Search How can I calculate covariance on my TI graphing calculator? Covariance is a measure of linear relationship, like the coefficient of correlation. Actually, it is a step leading to the calculation of the correlation coefficient. Covariance for a sample of data stored in ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12208
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...amiliar ones like a Taylor's series, but more related to Chebyshev polynomials. Early work on this topic was done by Hastings (ref 3) which is a fascinating book that represents a lot of tedious work in an age when "computers" were still likely to be people! A more recent standard reference f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11582: Finding the Zero of a Function on the TI-83 Plus and TI-84 Plus.
...ion: y = 2X + 4 Solution: 1) Press [Y=]. 2) Enter the function. 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...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11582
Solution 11791: Temperature Conversion on the TI-83 Family or TI-84 Plus Family Graphing Calculator.
...onality. However, this functionality can be added to the TI-83 Plus, TI-83 Plus Silver Edition and TI-84 Plus family graphing calculators with the Science Tools App. For the TI-83, there is a unit conversion program attached to this Knowledge Base Article. Please see the TI-83 family and TI-8...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11791
Solution 11783: Performing Vector Calculations in Polar Form on the TI-83 Plus Family of Graphing Calculators.
...DE]. 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) Scroll down to RADIAN, scroll right to highlight the option for DEGREE and press [ENTER]. This will display the solution in degrees...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11783
Solution 11774: Inserting TI-83 Family and TI-84 Plus Family Calculators Key Symbol Into a Microsoft® Word Document.
...n 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) links on the fonts website. A Save As window will appear. • Select the location where to save the file and click Save. The file will dow...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11774
Solution 21730: Unexpected Packet Error Received When Using TI-Notefolio™ Creator.
...g to transfer a file using TI-NoteFolio Creator Software? The error "Unexpected Packet Error" appears when the document being transferred is using special characters that are not displayable by the calculator that is receiving that document. For instance when sending a document to the TI-89 using...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21730
Solution 22590: TI-Nspire™ Handheld in TI-84 Plus Mode Not Capable of Connecting to TI-Nspire Computer Link or TI Connect-to-Class™ Teacher Software.
... supported for use with the TI-Nspire Computer Link or TI-Nspire Teacher software? The TI-Nspire Computer Link and TI-Nspire Teacher software are specifically designed to work with the TI-Nspire family handheld. When using the TI-Nspire handheld in TI-84 Plus mode (with the TI-84 Plus Keypad in...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/22590
Solution 11366:Maximizing a Linear Function with the Inequality Graphing Application on the TI-83 Plus and TI-84 Plus.
...qual (or Inequalz). The Inequality Graphing application splash screen is displayed. • Press any key. The Y=Editor screen is displayed. Note that placing the cursor on the = symbol for any Y-variable displays the new relation symbols at the bottom of the screen. Press [ALPHA plus [F1]-[F5] to in...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.
... TI TestGuard App deletes programs, lists, applications, and other stored data from a student's calculator. Teachers also have the option to leave specific Apps on student calculators. In addition, TI TestGuard App uses a password feature to confirm that the calculators have been cleared as setup...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11362