Solution 12648: Calculating Linear Regressions on the TI-81.
....2) Scroll to DATA.3) Press [1].4) Enter the data as x-y coordinates 1 [ENTER] 7 [ENTER] 4 [ENTER] 9 [ENTER] 8 [ENTER] etc.5) Press [2nd][QUIT] to leave the editor. Calculate the Linear Regression (ax+b):1) Enter the STAT mode again by pressing [2nd] [STAT].2) Press [2] to select LinReg.3) Press ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12648
Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.
... Base Knowledge Base Search How do I draw a pictograph on my TI-73 Explorer? The TI-73 Explorer can display no more than seven pictograph icons for up to seven categories on the screen. If the scale is not big enough (the Data List is broken up by more than seven icons)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243
Solution 12085: Apps Icon Desktop Setting and Clock Functionality for the TI-89 or TI-92 Plus.
...n update to the TI-92 Plus and TI-89 to add the Apps icon desktop setting and clock? The latest Operating System (OS) for the TI-89 and TI-92 Plus, version 2.09, adds the ease of the icon Apps desktop and clock functionality of the Voyage™ 200. Please note that the clock will only work on units...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12085
Solution 10422: Creating Box Plots Using the TI-86.
...: • Enter STAT mode by pressing [2nd] [STAT]. • Press [F2] to select Edit. • Enter the data in the xStat and fStat lists. • Press [2nd] [QUIT] to leave the editor. To set the viewing window: • Press [GRAPH] [F2] • Fill in 0 for xMin and 12 for xMax • Press [EXIT] to return to the Home screen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10422
Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.
...angle using the angle symbol. The syntax is: (magnitude < angle). The angle symbol is accessed by pressing [2nd] [,]. Please refer to the examples provided below:Please Note: To activate complex mode press [2nd][CPLX].(3+7i) would be input using [(] [3] [,] [7] [)])(4-5i) would be input using [(...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 10414: Calculating Linear Regressions on the TI-86.
...6: • Enter STAT mode by pressing [2nd] [STAT]. • Press [F2] to select Edit. • Enter the data in the xStat and yStat lists. • Press [2nd] [QUIT] to leave the editor. To calculate the Linear Regression (a+bx): • Enter the STAT mode again by pressing [2nd] [STAT]. • Press [F1] to select CALC. • Pre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10414
Solution 10449: Using the Interpolate Editor on the TI-85 and TI-86.
...tor on the TI-85 or 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]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10449
Solution 10401: Plotting Points using the TI-85.
... 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 be displayed.Please see...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10401
Solution 10439: Plotting Points Using the TI-86.
... 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 be used. For this example, the frequency of each answer is 1, so clear the fStat list and leave it...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.
...raction operations calculated on the TI-85 and TI-86 graphing calculators? The examples below 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10437
Solution 10428: Finding the Reduced Row Echelon Form of a Matrix on the TI-85 or TI-86.
...:• Press [2nd] [MATRX] [F2] to enter the matrix editor.• 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...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10428
Solution 10395: Calculating a Linear Regression Using the TI-85.
...NTER].5) Press [F3] to display the results for a linear regression. The calculator will display the form of the equation (y=a+bx) and then list the values for the two coefficients (a and b). It will also list a value for corr. This is the correlation coefficient, and it needs to be as close a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 10427: Finding the Limit of a Function Using the TI-86 Graphing Calculator.
...ch How do I find the limit of a function using the TI-86? To find the limit of a function on the TI-86, it must first be graphed in the interval comprising the given value the function approaches. Then, use the table feature to display values that surround the given value. In the table s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10427
Solution 10392: Transferring Programs or Data Between a TI-82 and TI-83.
...programs are transferred between a TI-82 and TI-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 adj...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10392
Solution 10426: Finding the Intersection of Functions on the TI-85 or TI-86.
... equations: 1) Press [GRAPH] [F1]. 2) Input the equations. 3) Press [2nd] [F5]. To find the intersection: 1) Press [MORE] [F1] [MORE] [F3].First curve?, press [ENTER]. 2) The screen will show Second curve?, press [ENTER]. 3) The screen will show Guess, move the cursor close to the intersection ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10426
Solution 10371: Calculating and Graphing a Linear Regression on the TI-82.
...1) Enter STAT edit mode by pressing [STAT] [1]. 2) Enter the data in the L1 and L2 lists, pressing enter after each entry.3) Press [2nd] [QUIT] to leave the editor.Calculate the linear regression (ax+b):1) Enter the STAT mode again by pressing [STAT].2) Select CALC.3) Press [5] to select LinReg(a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10371
Solution 10374: X and Y Coordinates Do Not Appear When Tracing a Function on the TI-82 Calculator.
...ing function graphing on a TI-82 calculator? When tracing a function, if the TI-82 does not display X and Y coordinates, the CoordOff mode may be activated. To try and correct this problem, please follow the steps listed below.• Press the [WINDOW] key and scroll to the right to highlight "FORMAT"...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10374
Solution 10358: Transferring Information from the TI-85 to the TI-86.
...-85 and TI-86? The TI-86 can be directly linked to the TI-85. All information can be sent from the TI-85 to the TI-86. Numeric data (lists, matrices, vectors, real, complex numbers, etc.) can be sent from the TI-86 to the TI-85. Variables that contain too many elements will be truncated at the TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10358
Solution 27750: Finding the Intersection of Two Functions on the TI-73 Explorer™ Graphing Calculator.
... How can I find the intersection of two functions on the TI-73 Explorer Graphing Calculator? The TI-73 Explorer Graphing Calculator does not have a built in intersection command. However, by following the steps listed below you can find the Intersections of the below two functions: y1= x ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/27750
Solution 11569: Algorithm Used for Finding the Determinant of a Square Matrix on the TI-81, TI-82, TI-83, TI-85, or TI-86.
...ng the determinant of a square matrix. The one used on the TI-81, TI-82, TI-83, TI-85, and TI-86 is a byproduct of the LU-Factorization method for solving a set of linear equation of the form: Ax = b where, A is a square matrix, b is a column vector and x is a column vector of unknowns. The...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11569
Solution 11401: Selecting Multiple Equations Under Different 'When' Headings in the ME*Pro® Application.
... multiple equations under different 'when' headings using the ME*Pro® App? Conditions for an equations under each 'when' clause are generally exclusive to each other. In Beams and Columns of the Equations Section, equations for the slope of beam deflection are different depending on whether the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11401
Solution 10587: Differences Between the TI-86 and the TI-89 Family Graphing Calculators.
...elow. Some of the TI-86 functions are not built in the TI-89 family. These functions include: • Polynomial Root Finder. • Simultaneous Equations Solver. Please Note: These features can be added to a TI-89 family calculator with the Polynomial Root Finder and Simultaneous Equation Solver Apps. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10587
Solution 10465: Simplifications Running Slow on the TI-92 Family
...e despite modest inputs and final results. If a problem is taking an unacceptable amount of time: • Try using a different mode, such as APPROXIMATE versus EXACT • Try using an appropriate alternate function, such as nSolve() versus solve() or nInt() versus integral() • Try solving a simpler rel...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10465
Solution 10574: Calculating Nth Roots Using the TI-85 and TI-86.
...5 and TI-86 graphing calculators. Example: Compute the cube root of 27. 1) Press [ON] 2) Press [2nd] 3) Press [x] (the multiplication key) *notice above the multiplication key the word MATH in yellow 4) Press [F5] *menu title MISC 5) Press [MORE] 6) Press the number [3] 7) Press [F4] 8) Press [2]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10574
Solution 10458: Instructions for Installing the TI-92 Plus Module.
...w do I install the TI-92 Plus Module? Please follow the instructions below for installing the TI-92 Plus Module. BEFORE BEGINING THE INSTALLATION- Save any important data by transferring it to a computer or another TI-92.• Hold the TI-92 upright and slide the latch on the top of the unit to the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10458