Education Technology
< Previous | 2750 - 2775 of 4728 results |  Next >

Solution 11312: Creating a Pie Chart Using the CellSheet™ App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... press the [GRAPH] key for Menu • Press [4] for Charts • Press [7] for Pie • Next to Categories, input A1:D1. Make sure to include the colon. This specifies the title of each piece of the pie. • Next to Series, input A2:D2. This specifies the actual numbers the pieces of the pie represent. • The ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11312

Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.

...alues that minimize J are found. In order to start the recursion, an initial parameter guess must be obtained. It is important that the guess be sufficiently close to the optimal solution to ensure algorithm convergence.The initial parameter guess is formed using one of two techniques depending o...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576

Solution 36978: Cannot transfer .ZIP files to and from the TI-84 Plus CE™ using the TI-Connect CE™ software

...ents is aware of the reported problem and may be resolved at the earliest in a future release. The current workaround is to unzip these files to a specific location such as your desktop and then transfer the unzipped files from that location to your TI-84 Plus CE handheld through the TI-Connect C...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36978

Solution 11748: Explanation of r^2 and R^2 on the TI-83 Family or TI-84 Family Graphing Calculator.

...en regression models are executed, a TI-83 family or TI-84 family graphing calculator computes and stores diagnostics values for r (correlation coefficient) and r2 (coefficient of determination) and R2 (coefficient of multiple determination).r2 expresses the proportion of the total variation in t...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11748

Solution 34919: Calculating the Present Value of a Perpetuity (Infinite Annuity) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...TI-83 Plus and TI-84 Plus family of graphing calculators? Sometimes when dealing with annuities, there are those that pay forever instead of for a specific period of time. Hence, they are called perpetuities or infinite annuities. Since these units do not have a way to specify an infinite number ...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34919

Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...TER] ¾ The answer list of {.044444, 14, 80}. For additional instructions on using this and other functions, refer to the online guidebooks for the specific calculator model being used. Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family an...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344

Solution 13342: Using the Exact() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...t mode arithmetic regardless of the Exact/Approx mode setting to return, when possible, the rational-number equivalent of the argument. Note: tol specifies the tolerance for the conversion; the default is set to 0(zero). Refer to the examples provided below. Ex.1 exact(.25) [ENTER] Ex.2 exa...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13342

Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.

...t is being computed by pressing the up or down arrow. The number of the graph selected will be display in the top right corner of the screen.  3) Specify the left bound for x by either moving the trace cursor to the left of the root or by directly inputting a value and pressing [ENTER]. The Righ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431

Solution 13323: Using the RandMat() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

... the randMat() function is listed below. randMat(numRows,numColumns) The randMat() function returns a matrix of integers between -9 and 9 of the specified dimension. Reference the example provided below. Ex. Create a random generated matrix with 3 rows and 3 columns. • From the HOME screen pr...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13323

Solution 13321: Using the Rand() Function on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

... TI-92 family and Voyage 200 graphing calculators? The syntax for the rand() function is listed below.rand([n])Where n is an integer ¹ 0 • With no specified n, rand() returns the next random number between 0 and 1 in the sequence. Ex. rand(6) may return the result of 5• When n is a positive value...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13321

Solution 12648: Calculating Linear Regressions on the TI-81.

...ulator will display 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:...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12648

Solution 13180: Sharing Applications Between the TI-89 Family Graphing Calculators.

...[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 RECIEVE BUSY. On the calculator that will be sending the App: 1) Press [2ND] [VAR-LINK] to access the link menu. 2) Press [2ND] [F7] to access the li...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13180

Solution 13062: Solving a System of Equations on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Using the Gauss-Jordan method.

...Jordan method. Example: Solve the following system of equations:3X + 5Y = 10-2X + 4Y = 5Solution:The matrix for this example (consisting of the coefficients of the terms in the equations) is given below:bb = [ [3 5 10] [-2 4 5 ]]1. Enter the matrix bb into the Data/Matrix Editor Please note that ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13062

Solution 10424: Degree, Minutes, Seconds (DMS) Conversions with the TI-85 or TI-86.

...grees, 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 in the MATH, ANGLE menu. To convert an answer that is displayed on the screen in DMS format ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10424

Solution 11832: Correcting an "Undefined Variable" Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...92 family, and Voyage 200 graphing calculators? An Undefined variable error occurs when the variable referenced is not defined.  For example, referencing a statistics variable when a statistical analysis has not been performed. If the variable is defined, then refer to the following instructions...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11832

Solution 14243: Drawing a Pictograph On The TI-73 Explorer™.

...n INVALID DIM error. Please see the below example data for the pictograph: Compare the distances in kilometers between Dallas, Texas and seven other cities in North America. Use a vertical pictograph to display the results. Create a categorical list called City using the following. Make sure to...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/14243

Solution 12172: Using the Ans() function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.

...graphing calculators? The ans() function returns a previous answer from the Home screen history area.If an integer is used as an argument, it will specify which answer to recall. The valid range of integer that can be used is 1 to 99 and cannot be an expression. The default is one, representing t...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12172

Solution 12170: Using the "and" Operator on TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...nd 0b100 will return 0b100.3) In Dec base mode, entering 37 and 0b100 will return 4.Integers can be entered in any number base. For a binary or hexadecimal entry, the prefix 0b or 0h must be used.If a decimal integer that is too for a signed, 32-bit binary form is entered, a symmetric modulo oper...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12170

Solution 12165: The cFactor() function on The TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.

...or function is cFactor(expression1[,var]) cFactor(list1[,var]) cFactor(matrix1[,var) Note: What is inside the [] is optional. When used without precising the variable, the cFactor(expression1) returns the expression1 factored with respect to all its variables over a common denominator. express...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12165

Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

...toolbar and status line has a variable width. Those digits are mostly 3 pixels wide by 5 pixels high. For additional information, refer to the bid specifications for graphing calculators on the Texas Instruments website. Solution 12138: Font and Size of Characters Used on the TI-89 Family, TI-92...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12138

Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.

...tion -X2+X+6: 1) Press [◊] [Y=]. 2) In an open entry line, press [(-)] [X] [^] [2] [+] [X] [+] [6]. 3) Press [◊] [GRAPH]. 4) Press [F5] [4]. 5) Specify the lower bound for xc by either moving the trace cursor to the left of the vertex (maximum point), or by directly inputting a value. 6) Pres...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815

Solution 12095: Finding Limits with Direction on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

.... To find the limit command, please press [F3:Caclulus] and select [3:limit(]. From the left: limit(x/(x-3),x,3,-1) (-1 was arbitrarily chosen to specify the left direction. Any negative number can be used.) The screen will show the - infinity symbol. From the right: limit(x/(x-3),x,3,1) (Ch...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12095

Solution 12093: Displaying Asymptotes on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.

...mily, TI-92 Plus, or Voyage 200 units do not display asymptotes. The graph application plots a series of points, separated by the number of pixels specified in the "xres" variable on the window screen. As successive points are drawn, they are joined by a line. If two successive points lie on eith...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12093

Solution 15320: Performing Order of Magnitude on the TI-86 Graphing Calculator.

...ude of a number is the number of powers of 10 contained in the number. Generally, the order of magnitude of a number can be defined in terms of the decimal logarithm, usually as the integer part of the logarithm.For example, 4,000,000 has a logarithm of 6.602. Its order of magnitude is 6.To find ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15320

Solution 12091: Creating a Histogram Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

... will demonstrate how to plot a histogram using the TI-89, TI-92 Family, and Voyage 200.Data for this example: x values: {5, 8, 9, 12, 13, 15} Frequencies: {4, 1, 5, 2, 6, 3} Input the data • Press [APPS] [6] [3]. (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and choose [3]...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12091