Solution 34599: Solving Simultaneous Equations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ntering the coefficients of the equations in a matrix, and then using the rref() function on your matrix. For Example: Solve for x and y 3x + -2y = 12 6x + 4y = -3 Solution: First, begin by inputting the matrix. To do so, please follow the steps below: 1) Press [2nd] [MATRIX] to bring up the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34599
Solution 34538: Calculating Standard Deviation on the TI-83 Plus and TI-84 Plus Family.
...Plus Family. Standard deviation can be calculated by using the stdDev() function. The stdDev() function can be located by performing the following: 1) Press [2nd][LIST]. 2) Scroll to MATH and select 7:stdDev(. Follow the examples listed below to calculate standard deviation of one and two...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34538
Solution 34598: Calculating Cubic Regressions on the TI-84 Plus Family of Graphing Calculators.
...on on the TI-84 Plus family of graphing calculators? Example: Find the cubic regression equation for the x and y values below. xStat: {80, 84, 86, 91, 93, 96} yStat: {10, 7, 9, 18, 19, 15} To enter the data: • Enter STAT edit mode by pressing [STAT] [ 1 ]. • Enter the data in the L1 and L2 li...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34598
Solution 34936: Archiving and Unarchiving a Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...se follow the steps below to archive and unarchive a program on the TI-83 Plus and TI-84 Plus family of graphing calculators. To archive the program: 1) Press [2ND] [MEM]. 2) Press 5:Archive. 3) Press [PRGM] and arrow down to the program you wish to archive and press [ENTER]. 4) The display wi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34936
Solution 34534: Solving a Quadratic Equation Using Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...t solution, enter a new initial guess or new bounds to look for the second solution. Follow the steps below to solve the example equation: x2=5x-6. 1) Press [MATH] [ALPHA] [B]. 2) Once you will the two boxes, E1 and E2, press [x] [x2] next to E1. 3) Arrow down to E2 and press [5] [x] [-] [6] th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34534
Solution 34800: Cause of the "Error: Data Type" Message When Using the Normalcdf Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Plus and TI-84 Plus Family of Graphing Calculators? This error can occur when using a list in the command syntax. For example, inputting normalcdf(-1E99,200,L1*.9,L1*.9*.1) will return the Data Type error. Some of the distribution functions are not designed to accept list as a valid parameter. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34800
Solution 34506: Calculating and Graphing a Linear Regression on the TI-84 Plus family of graphing calculators.
...g calculators? The following example will demonstrate how to calculate a linear regression. First, you will need to enter the data: • Press [STAT] [1] to enter the Stat List Editor. • Enter the data {3,5,8,10} in the L1 list and {7,8,14,18} in the L2 list, pressing [ENTER] after each entry...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34506
Solution 34503: Generating Different Random-Number Sequences by Setting Seed Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...lue. The default seed value for the rand function is zero (0). To generate a different random-number sequence, store any non-zero seed value to rand. 1) From the home screen, press [CLEAR] to clear any previous entries, input a [Random Non-Zero Value], then press [STO] [MATH] [left arrow] [1] to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34503
Solution 34497: Creating and Viewing a Residual List on the TI-84 Plus family of graphing calculators.
...alled RESID. To view the RESID list, place it into a list in the List editor. For example: Caculate a linear regression for the following values: L1: {1, 2, 3, 4, 5, 6} L2: {2, 4, 6, 8, 9, 12} 1) Press [STAT] [1]. 2) Press [Up Arrow] until the cursor is on the top line, highlighting L1. 3) P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34497
Solution 34653: Performing String Operations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... programs to display information or prompt the user to perform some action. Following are some of the operations that can be performed with strings: 1. Concatenation. Concatenation means putting strings one after another and making them one string. For example, if string1 is "abc" and string2 i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34653
Solution 34654: Graphing a Polar Rose on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... demonstrate how to graph a polar rose: Please Note: For this example, the graph mode setting will need to be changed to Polar graphing. To do this: 1) Press [mode] 2) Press [↓] [↓] [enter] to set the calculator to Radian mode. 3) Press [↓] [→] [→] to highlight Polar mode and press [enter] Exam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34654
Solution 34473: Calculating Variance on the TI-84 Plus Family of Graphing Calculators.
... The population standard deviation, denoted by sx, divides the calculated values by n. The sample standard deviation, denoted by Sx, uses the value n-1 as the denominator. The graphing calculators use the sample standard deviation Sx when calculating the variance (Sx2). To find the variance usi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34473
Solution 34799: Calculating the Confidence Interval for Slope on the TI-84 Plus Family of Graphing Calculators.
...val for slope on the TI-84 Plus family of graphing calculators? To calculate the confidence interval for a slope follow the example below: Example: L1: {4,5,6,7,8} L2: {1,2,3,3.5,4.5} Solution: • Press [STAT] [ENTER] to enter the STATS editor. • Press [4] [ENTER] [5] [ENTER] [6] [ENTER] [7] [ENT...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34799
Solution 34793: Calculating the GCD() (Greatest Common Divisor) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...function can be located by following the keystrokes provided below. To find gcd of two values: • Press [MATH] [►] [9]. • Press [2] [5] [,]. • Press [1] [2] [5]. • Press [)] [ENTER]. To find the gcd of two lists: • Press [MATH] [►] [9]. • Press [{] [2] [0] [,]. • Press [4] [8] [}]. • Press [,] [...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.
...put as well. Below are screenshots with this feature enabled: This feature can be disabled by switching to CLASSIC mode using the steps below: 1) Press [MODE]. 2) Using the arrow keys, highlight the MATHPRINT option. 3) Press the [right arrow] key to highlight CLASSIC and press [ENTER]. 4)...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34775
Solution 34774: Using Boolean Logic on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e value is nonzero (true). • xor only one value is zero (false). • not( the value is zero (false). and, or, and xor (exclusive or) return a value of 1 if an expression is true or 0 if an expression is false, according to the table below. valueA and valueB can be real numbers, expressions, or lis...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34774
Solution 34856: Computing Future Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...TER] [ENTER]. • Press [2] [0] [ENTER]. • Press [5] [ENTER]. • Press [(-)] [5] [0] [0] [0] [ENTER]. • Press [0] [ENTER]. • Press [0] [ENTER]. • Press [1] [ENTER]. • Press [▲] [▲] . • Press [ALPHA] [SOLVE]. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Sol...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34856
Solution 34755: Performing Vector Calculations in Polar Form on the TI-84 Plus and TI-84 Plus C Silver Edition.
...ight the option for re^θi . • Press [ENTER]. This will display the solution in Polar form. • Press [CLEAR] to return to the home screen Example: Add 12∠40° + 30∠67°. • Press [1] [2] [2ND] [ex]. • Press [4] [0] [2ND] [π]. • Press [÷] • Press [1] [8] [0]. • Press [2ND] [i] [►] • Press [+] • Press ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34755
Solution 34754: Calculating nth Powers and nth Roots on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...) ]. • Press [^] [2]. • Press [ENTER] to complete the calculation. NOTE: Since the handheld evaluates the negate symbol as multiplying the value by (-1), and exponents come before multiplication using the Order of Operations, the handheld will evaluate -22 as (-4). Thus, negative values will need...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34754
Solution 34877: Calculating Hypergeometric Probability Distributions on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ver, users can enter the formula to find the results for this type of distribution into the calculator. The instructions below describe how to find P(1) of a hypergeometric probability distribution. Example: Find P(1) when N = 12, n = 4, and k = 3 Since P(x) = {C(k, x) × C(N-k, n-x)} ÷ C(N, n) Wi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34877
Solution 39518: Compatibility of Programs Written for the TI-83 Plus, TI-84 Plus and TI-84 Plus C Silver Edition Running on the TI-84 Plus CE.
Solution 39518: Compatibility of Programs Written for the TI-83 Plus, TI-84 Plus and TI-84 Plus C Silver Edition Running on the TI-84 Plus CE. Solution 39518: Compatibility of Programs Written for the TI-83 Plus, TI-84 Plus and TI-84 Plus C Silver Edition Running on the TI-84 Plus CE. glo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/39518
Solution 34673: Graphing Sine, Cosine, and Tangent Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...raic function on the same screen. Degree Mode can be used as well but may not match the images below until the fourth step to use ZOOM Ztrig is used. 1) Press the [MODE] key. 2) Highlight Radian and press the [ENTER] key. 3) Press the [2nd] [MODE] to return to the home screen. Example 1: Graph S...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34673
Solution 13006: Using the TI-Presenter™ Video Adapter.
Solution 13006: Using the TI-Presenter™ Video Adapter. Solution 13006: Using the TI-Presenter™ Video Adapter. global Solution 13006: Using the TI-Presenter™ Video Adapter. website Home | TI-83 Plus and T...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13006
Solution 34753: Calculating Present Value (PV) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...Plus and TI-84 Plus family of graphing calculators. Example: What is the Present Value of a savings account with an annual interest rate of 5% with $13,266.49 at the end of 20 years? • Press [APPS] [1] to select the "Finance" application. • Press [ENTER] to select the "TVM Solver...". • Press [2...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34753
Solution 38335: Transferring Calculator Files to the TI-SmartView™ CE Emulator Software for the TI-84 Plus Family.
... TI-84 Plus Family? You can transfer calculator files to the TI-SmartView CE Emulator Software for the TI-84 Plus Family using the steps listed below:1) With the TI-SmartView CE software open click the [Document Icon] on the left hand side of the software underneath the [Calculator Icon]. This wi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/38335