Solution 34857: Converting an Imaginary Number From Decimal to Fraction on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...I-84 Plus Family of Graphing Calculators can convert imaginary numbers to fractions by following the example below: Convert .5i to a fraction. • Press [.] [5] [2ND] [i]. • Press [MATH] [1] [ENTER]. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solutio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34857
Solution 34852: Calculating the Inverse of a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e example below will show how to calculate the inverse of a square matrix. For Example: Find the inverse of matrix A First enter the matrix: 1) Press [2nd] [MATRX] to enter the matrix menu. 2) Press [Left Arrow] to scroll to EDIT. 2) Press [1] to edit Matrix A 3) Input the dimensions of the m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34852
Solution 34850: Compatibility of Programs Written for the TI-83 Plus and TI-84 Plus Running on the TI-84 Plus C Silver Edition.
...-83 Plus and TI-84 Plus may run on the TI-84 Plus C Silver Edition.Please Note: Many Programs will have to be modified for writing to the graph area.Assembly programs that have been previously made for the TI-84 Plus will work on the TI-84 Plus C Silver Edition.Please Note: Assembly programs tha...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34850
Solution 11985: Transferring Data Between the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
..., follow the steps below: 1) Connect the two calculators using the unit-to-unit (I/O) cable or mini A to mini B USB cable. On the sending unit: 2) Press [2nd] [X,T,q,n] to access the LINK menu. 3) Select 4:List which will display all the lists stored in the calculator's memory. 4) Using the arrow...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11985
Solution 34851: Finding Days Between Dates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... dates". date1 and date2 can be numbers or lists of numbers within the range of the dates on a standard calendar. The dbd( ) function is found by accessing the Finance App and selecting option D. The syntax is as follows: dbd(date1,date2) Please Note: For the TI-83 Plus, TI-84 Plus, and TI-84...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34851
Solution 34856: Computing Future Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...gs account with $5,000 is earning 5% interest annually at the end of the year. What is the Future Value of the account after 20 years? To Solve: • Press [APPS] [ENTER] [ENTER]. • Press [2] [0] [ENTER]. • Press [5] [ENTER]. • Press [(-)] [5] [0] [0] [0] [ENTER]. • Press [0] [ENTER]. • Press [0] [E...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34856
Solution 12660: Equations Used to Calculate Linear Regressions on TI Graphing Calculators.
...form ax+b or mx+b (this ties into how polynomials are presented: ax2+bx+c). However, statistics classes often use the form a+bx. The TI-81 and the TI-85 use the form typically used in statistics classes, a+bx. The TI-80, TI-82, TI-83 Plus Family, TI-84 Plus Family, TI-Nspire™ Family, and TI-Nsp...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12660
Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles.
Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles. Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles. global Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12185
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...n 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 (minimum) over [F4] and FMAX (maximum) over [F5]. To f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 12648: Calculating Linear Regressions on the TI-81.
...isplay the form of the equation (y=a+bx) and then list the values for a and b (5.0256 and 1.2564 respectively) and the correlation coefficient (r) .9885.For more information regarding your Texas Instruments graphing calculator, please refer to the guidebooks section. Solution 12648: Calculating ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12648
Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.
... using a single quote after each value. For example, 15'12'8' would be interpreted as 15 degrees, 12 minutes and 8 seconds. The ' symbol can be accessed by pressing [2nd] [MATH] [F3:ANGLE] [F3:']. To convert a number that is written in decimal degrees to DMS, use the [>DMS] function, found i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424
Solution 15689: Entering Numbers Using Scientific Notation on a TI-85 and TI-86 Graphing Calculator.
... scientific notation on a TI-85 or TI-86 calculator? A number can be entered using scientific notation with the use of the EE function, which is accessed by pressing [EE]. This key represents x10. Example: Input 1.5 x 108 and display the results in standard form. Solution:• Input 1.5.• Press [EE...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15689
Solution 15300: Calculating Factorials on the TI-85 and TI-86 Graphing Calculators.
...ator? The procedure below will demonstrate how to calculate factorials on a TI-85 or TI-86 graphing calculator. Example: Compute 5! • Enter 5 and press [2nd] [F2].• Press [F1] and [ENTER] for the result.The screen should display 120.Please see the TI-85 and TI-86 guidebooks for additional inform...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15300
Solution 14485: Modifying the History Area on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...are three main modifications that can be done to the history area: 1. Changing the number of pairs that are saved: 1) From the Calc Home screen, press [F1] and select 9:Format or press the green diamond key followed by the [|] key. 2) Press the right arrow key. 3) Use the up or down arrow keys ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14485
Solution 12085: Apps Icon Desktop Setting and Clock Functionality for the TI-89 or TI-92 Plus.
... Voyage™ 200. Please note that the clock will only work on units whose About screens read Hardware Version 2.00. The About screen may be found by accessing the calculator's Home screen then pressing F1 Tools, and choosing A: About. For additional instructions on performing matrix operations, refe...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12085
Solution 10349: Calculation Method Used by the Polynomial Root Finder on the TI-85 and TI-86.
... eigenvalue solver. The coefficients of the polynomial are used to create what is called a "companion matrix". Basically, the coefficients appear across a row or column (there are variations) and the rest of the matrix is all zeros except for a pattern of ones just off the main diagonal. The pro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10349
Solution 10350: Finding the Determinant and Inverse of a Matrix on the TI-85 or TI-86.
...e determinant 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 v...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. Solut...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10579
Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.
...mplex number in polar form is to separate the magnitude and 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 inp...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 10410: Algorithm for the Solver Function on the TI-85 and TI-86.
... Prior to getting into the routine described above, the solver attempts through some heuristics to get two "good" end points to start with. The guess provided is one of these, the other depends on a lot of factors, but the solver prefers a sign change if it can find it. The calculator spends...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10410
Solution 10449: Using the Interpolate Editor on the TI-85 and TI-86.
...trate 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 press [ENTER]. • At x2=, input -1 and...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10449
Solution 10401: Plotting Points using the TI-85.
...le will demonstrate 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 [ENTE...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10401
Solution 10399: Differential Equation Solver for the TI-85.
...ice was to maximize graphing speed. One consequence of this choice, however, is that the code becomes inefficient for small tolerances (typically less than 1e-5). A tolerance of 1e-2 or 1e-3 is most efficient for this method.It should also be noted that the plotted solution is determined by i...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 10437: Performing Fraction Calculations on the TI-85 or TI-86.
...s? 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) Press the [2nd] [MATH] [F5] [MORE] 5) Select [F1] (the convert-to-frac...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10437
Solution 10397: Calculating One-variable Statistics on the TI-85.
...te 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 "x1 =" pressing [ENTER] [ENTER] after each entr...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10397