Solution 30651: Calculating a Median-Median Regression on the TI-83 Plus Family of Graphing Calculators.
...ian-median) fits the model equation y=ax+b to the data using the median-median line (resistant line) technique, calculating the summary points x1,y1,x2,y2,x3 and y3. Med-Med displays values for a (Slope) and b (y-intercept). The following example will demonstrate how to calculate a Med-Med regre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30651
Solution 11887: Locating the Equal Sign on the TI-83 Family, TI-84 Plus Family, or TI-Nspire™ Handheld in TI-84 Plus Mode.
... TI-84 Plus family, or TI-Nspire handheld in TI-84 Plus Mode? On these units, the "equals" sign ([=]) is located in the [TEST] menu. This menu is a [2nd] function of the [MATH] key. Please see the TI-83 family and TI-84 Plus family guidebooks for additional information. TI-Nspire users may ref...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11887
Solution 11893: Saving Text to a TI Graphing Calculator.
... create a program or edit an existing program. The following instructions reference the procedure for various TI calculators. Procedure for the TI-82, TI-73, TI-83 Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode: Creating a new program: 1) Press [PRGM] 2) Scroll to NEW, t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11893
Solution 34894: Answers Displaying in Scientific Notation When in Normal Mode on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...tation of the TI-83 Plus and TI-84 Plus family of graphing calculators. Example: enter in .0001 and 5000000000: 1) Press [.] [0] [0] [0] [1] [ENTER]. 2) Press [5] [0] [0] [0] [0] [0] [0] [0] [0] [0] [ENTER]. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34894
Solution 34893: Disabling the STAT Wizards on the TI-84 Plus Family of Graphing Calculators.
...ms and do not want to use the STAT wizards, there is also an option to disable the STAT wizards. To do this, follow the steps below: 1) Press [MODE]. 2) Press the [up arrow] key twice to locate the STAT WIZARDS option. 3) Scroll over to OFF and press [ENTER]. 4) Press [2nd] [QUIT] to return to t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34893
Solution 10446: Storing and Solving Formulas on the TI-86 Graphing Calculator.
... formula in the equation solver on a TI-86? The example below shows how to solve an equation on the TI-86: Example: Solve for K in the formula P= K^2*Q/2 Solution: 1) On the home screen, type P= K^2*Q/2 2) Press [ENTER]. The display screen will say "Done." 3) Press [2nd] [SOLVER]. 4) Press [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10446
Solution 13180: Sharing Applications Between the TI-89 Family Graphing Calculators.
...data or USB unit-to-unit link cable to connect the two TI-89 family graphing calculators. On the calculator that will be receiving the App: 1) Press [2ND] [VAR-LINK] [F3] to access the link menu. 2) Select option 2:Receive and the bottom of the calculator screen will display VAR-LINK: WAITING TO ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13180
Solution 10417: Calculating Two-Variable Statistics on the TI-86
...s calculations using the TI-86.Data for this example:xStat: {3,5,8,10}yStat: {7,8,14,18}Enter the data into the TI-86:1) Enter STAT mode by pressing [2nd] [STAT]. 2) Press [F2] to select Edit. 3) Enter the data in the xStat and yStat lists. (Note: a frequency list, fStat, can be used to save da...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10417
Solution 10350: Finding the Determinant and Inverse of a Matrix on the TI-85 or TI-86.
...terminant of a matrix on the TI-85 or TI-86. Example: Using the data represented here in matrix A. A = Solution: To enter the matrix, • Press [2nd] [MATRX] [F2] to enter the matrix editor • Input [A] press [ENTER] • Input the dimensions of the matrix (3 [ENTER] 3 [ENTER]) • Input the value...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10350
Solution 10579: Entering Absolute Values using the TI-85 and TI-86 Graphing Calculators.
... The instructions below demonstrate how to use the abs function to obtain the absolute value using the TI-85 and TI-86. Example: Find |-6| • Press [2nd][MATH][F1][F5] • Input -6 • Press [ENTER] for the result For further information, please refer to the TI-85 or TI-86 Guidebooks. Solution ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10579
Solution 10449: Using the Interpolate Editor on the TI-85 and TI-86.
... The following instructions demonstrate how to use the interpolate/extrapolate feature of the TI-85 and TI-86. Example: Given points (3,6) and (-1,-2), find the y value at x=7. • Press [2nd] [MATH] [MORE] [F1] to enter the editor. • At x1=, input 3 and press [ENTER]. • At y1=, input 6 and pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10449
Solution 10401: Plotting Points using the TI-85.
...nstrate how to plot a set of 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10401
Solution 10439: Plotting Points Using the TI-86.
...a set of points using the TI-86:Data for this example:xStat: {3,5,8,10}yStat: {7,8,14,18}Enter the data into the TI-86:• Enter STAT mode by pressing [2nd][STAT].• Press [F2] to select Edit.• Enter the data in the xStat and yStat lists. (Note: to save data entry time, a frequency list, fStat, can ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10439
Solution 10437: Performing Fraction Calculations on the TI-85 or TI-86.
...low will demonstrate how to add, subtract, multiply, and divide fractions on the TI-85 and TI-86: Example: 3/4 + 7/51) Input 3, press [¸], and input 42) Press the [+] key 3) Input 7, press [¸], and input 54) Press the [2nd] [MATH] [F5] [MORE] 5) Select [F1] (the convert-to-fraction function)6) Pr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10437
Solution 10397: Calculating One-variable Statistics on the TI-85.
...on the TI-85? The example below will demonstrate how to calculate one-variable statistics on the TI-85.Data for 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 "...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10397
Solution 10434: Graphing a Piecewise Function on the TI-85 or TI-86.
...e f(x)= x, when x > 0 follow the steps listed below.Press [GRAPH] [F1] Input x into y1= using [x-VAR] Press [÷] [(] and input x, using [x-VAR] Press [2nd] [2](TEST)Press [F3], enter 0, and press [)] Press [GRAPH] [F5]Please see the TI-85 or TI-86 guidebooks for additional information. n field] S...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10434
Solution 10395: Calculating a Linear Regression Using the TI-85.
...on using the TI-85? The following example will demonstrate how to perform a Linear Regression using the TI-85Example:xstat = {2, 3, 6} ystat = {5, 11, 13}Solution:1) Clear the home screen then press [STAT] [F2] [F1] [ENTER] [ENTER]2) The cursor will display after x1 =. 3) ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 10357: Unexpected Results Returned Performing Temperature Conversions with Negative Numbers on the TI-85 and TI-86.
...4 as the answer and (-40)°C>°F, will return -40, the expected answer. Please refer to the steps provided below.• Press [(] [(-)] [4] [0] [)]• Press [2nd] [5] to access the conversion menu (CONV)• Press [F5] for the TEMP menu•Press [F1] for °C (Celsius), the conversion symbol will populate behind...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10357
Solution 10356: Solving Simultaneous Equations on the TI-85 or TI-86.
...ow to use the SIMULT function to solve simultaneous equations on the TI-85 or TI-86.Example: Solve the following for x, y and z.3x + 3y - 4z = -3-x + 2y + 5z = 188x + 4y - 7z = -5Solution:1) Press [2nd] [SIMULT]2) Input 3 (This indicates that there are three equations to solve.)3) Press [ENTER] 4...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10356
Solution 10351: Finding the Inverse of a Matrix on the TI-85 or TI-86 Graphing Calculator.
...elow will demonstrate how to find the inverse of a matrix on the TI-85 or TI-86 graphing calculator. Example: Find the inverse of matrix A A = [1 2 3 4] Solution: 1) Press [2nd] [7](MATRX) [F2] to enter the matrix editor. 2) Input [A] press [ENTER] 3) Input the dimensions of the mat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10351
Solution 10355: Setting the Number of Decimal Places on the TI-85 and TI-86.
...cimal place setting selected on the TI-85 or TI-86? The following instructions demonstrate how to set a decimal place on the TI-85 and TI-86:• Press [2nd] [MODE] and scroll to FLOAT.• Press the right arrow key until the number of decimal places needed is highlighted.• Press the [ENTER] key.For 2 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10355
Solution 10353: Performing Number Base Conversions on the TI-85 or TI-86.
...amples below will demonstrate how to perform number base conversions on the TI-85 or TI-86. Example 1: Convert 10110 to Hexadecimal. 1) Input 10110 2) Press [2nd] [BASE] [F2:TYPE] 3) Select [F1:b] 4) Press [2nd] [F3:CONV] [F2: >Hex] The displayed answer will show 16h. Example 2: Convert the h...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10353
Solution 10348: Calculating Inverse Trigonometric Functions on the TI-85 or TI-86 Graphing Calculators.
...ans to degrees for the measurement of angles. However, if this step is omitted the measure of the angle may be in radians and not degrees. • Press [2nd] [MODE] • Highlight Degree then press the [ENTER] key.• Press the [EXIT] key to return to the home screen. The examples below will demonstrate...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10348
Solution 11790: Step-by-Step Functionality on TI Graphing Calculators.
...s do not offer step-by-step functionality. However, there is an Application (App) called Symbolic Math Guide (SMG) available on the TI-89 family, TI-92 Plus and Voyage™ 200. This App allows the user to choose the steps that must be performed in order to solve a problem. For more information on th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11790
Solution 10418: Converting Mixed Numbers into Improper Fractions on a TI-85 or TI-86 Graphing Calculator.
...action on a TI-85 or TI-86 graphing calculator. Example: Convert 1 3/5 into an improper fraction: 1) Press [1] [+] [3] [¸] [5] on the HOME screen. 2) Press [2nd][MATH]. 3) Press [F5] for MISC and [MORE]. 4) Now, press [F1] to select >FRAC. 5) Press [ENTER]. The screen will display 8/5. Pleas...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10418