Solution 10572: Texas Instruments Resources for Test Preparation.
...me or at school may become more proficient with the technology and enjoy the benefits it can provide throughout high school. Many high-stakes exams require or recommend a graphing calculator. Use the chart from our comparison chart at https://education.ti.com/en/product-resources/graphing-course...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/10572
Solution 10619: Difficulties Running Third-Party Developed Programs on Texas Instruments Graphing Calculators.
...program does not run, make sure that the operating system version on your calculator is compatible with the program. Some assembly language programs require specific versions of the calculator operating system. Please consult the program documentation for further assistance or contact the program...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10619
Solution 30951: Calculating and Graphing a Median-Median Regression on the TI-Nspire™ Family and TI-Nspire Computer Software.
... do I calculate and graph a Median-Median Regression on the TI-Nspire Family and TI-Nspire Computer Software? Med-Med (median-median) fits the model equation y=ax+b to be data using the median-median line (resistant line) technique, calculating the summary points x1,y1,x2,y2,x3 and y3. Med-Med d...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30951
Solution 39817: TEA (Texas Education Agency) Calculator Policy for the TI-83 Plus, TI-84 Plus and TI-Nspire Families of Calculators
...he STAAR exams. STAAR Calculator Policy states the following functions must be disabled during testing: • Geometry functions • Graphing implicit equations and inequalities • Graphing inequalities (calculator/application automatically interprets the inequality symbol) • Polynomial root fi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39817
Solution 17090: Troubleshooting when the Y= Editor Screen Displays X= instead of Y= on the TI-83 Plus Family and TI-84 Plus Family.
...y allow me to graph according to the X axis and not according to Y? If X= is displayed instead of the standard Y= when [Y=] is pressed, then the Inequality Graphing Application (App) is enabled on the TI-83 Plus family or TI-84 Plus family calculator. In order to restore the Y= Editor, the In...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/17090
Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
...Press the [Right Arrow] once. 8) Press [,] [ctrl] [ [ ] ]. 9) Press [4] [,] [5] [,] [7]. 10) Press [Enter]. Please Note: List1 and List2 must have equal dimension, and the dimension must be either 2 or 3. Both Vector1 and Vector2 must be row vectors, or both must be column vectors. Both vecto...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 32991: Computing Cross Product on the TI-Nspire™ Family.
...4) Press [2] [,] [2] [,] [3]. 5) Press [►] [,] [ctrl] [ [] ]. 6) Press [4] [,] [5] [,] [7]. 7) Press [enter]. Please Note: List1 and List2 must have equal dimension, and the dimension must be either 2 or 3. Both Vector1 and Vector2 must be row vectors, or both must be column vectors. Both vector...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32991
Solution 33931: Calculating and Graphing a Quadratic Regression on the TI-Nspire™ Family Products.
...ssion. 12) Press the right arrow until you highlight 'x and press [tab]. 13) Press the right arrow again to highlight 'y and press [tab] to save the equation into [f1]. 14) Press [enter] to get the result of the quadratic regression. To graph the regression: 1) Press [home] and select Graphs ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33931
Solution 34714: Correcting ERR: MEMORY on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...nd Apps, no warning will be given to verify the deletion. Some system variables, such as the last-answer variable Ans and the statistical variable RegEQ, cannot be deleted. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 7/05/2023 Solution 347...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34714
Solution 34212: Calculating Cubic Regressions on the TI-Nspire™ Family Handhelds.
...earch How do I calculate a cubic regression on a TI-Nspire Family handheld? Cubic Regression is a process by which the cubic (third degree) equation of "best fit" is found for a set of data. The following example will demonstrate how to calculate a cubic regression: X= {15, 25, 50, 50, ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34212
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
... of mathematical expressions in symbolic form. The principal difference between a calculator with CAS and one without CAS is the ability to deal with equations symbolically rather than numerically. Texas Instruments products that have the Computer Algebra System include: ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24631
Solution 34391: Troubleshooting Difficulties updating TI-Nspire™ Family Handheld Units With Older Operating Systems.
...] [5] to check the OS version. 2) If the current OS is 1.3 or earlier, download the TI-Nspire family 1.7 OS. Please Note: The step below may not be required for all updates, as you may be able to move from 1.7 directly to 3.9. In some cases, you will be able to go directly from 1.7 to 3.9, thoug...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34391
Solution 35955: Creating A Polar Rose With TI-Nspire™ Family Handhelds
... for Polar Functions. 3) Press [5], [*], [trig], [Enter], [6]. 4) Press [pi], select the [Θ] icon, and press [ENTER]. 5) Press [)] to finish the equation, and then press [ENTER] to graph it. Please see the TI-Nspire family guidebooks for additional information. Solution 35955: Creating A ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35955
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
... of mathematical expressions in symbolic form. The principal difference between a calculator with CAS and one without CAS is the ability to deal with equations symbolically rather than numerically. Texas Instruments products that have the Computer Algebra System include: ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 10389: Differences in Features Between the TI-82 and TI-83.
... Multiple graph styles to differentiate the look of each graph• Graph-Table split screen (in addition to the horizontal split screen)• An interactive Equation Solver• Ability to give names to lists, attach formulas to lists, and enter 999 elements (compared to 99 on the TI-82)• Logistic Regressio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10389
Solution 10390: Different File Extensions for the TI-83.
...e extensions to function correctly. TI-83: • .83b Backup memory image • .83c Complex variable • .83d GDB (graph database) • .83e Expression (numbers, equations, etc.) • .83f Function (Y-Vars, user-defined functions, etc.) • .83g Group • .83i Picture • .83l List • .83m Matrix • .83n Number • .83p ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/10390
Solution 29710: Calculating Combinations and Permutations on the TI-Nspire™ Family Products.
...ple out of a group of 10 people? This example would be calculated using combinations, since the order of the people being chosen doesn't matter. The equation is nCr = (n!)/((n-k)!k!), where n is the number of participants, and k is the number of people we are choosing. On the calculator screen:...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29710
Solution 33471: Graphing a Function and the Slope Field Based on that Function using the TI-Nspire™ CAS Family.
... and the slope filed based on that function using the TI-Nspire CAS family? The TI-Nspire CAS family is not able to graph a function and differential equation on the same screen at the same time. However, it is possible to graph both at the same time using the split screen function. To do this fo...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33471
Solution 38375: Troubleshooting Connectivity Issues with Texas Instruments SilverLink USB cable on Mac OSX.
...nect on Mac OSX for other calculators and cables please refer to Knowledge Base# 27430. 1) Verify your computer's operating system meets the System Requirements of TI-Connect for Mac OSX. 2) If the calculator takes batteries try a brand new set of batteries in the calculator. Next follow the be...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/38375
Solution 33631: Evaluating an Expression in the Graphs Application using the TI-Nspire™ Family Products.
... Knowledge Base Search How do I evaluate an expression in the graphs application using a TI-Nspire family products? To evaluate an equation (find the output of a specific input) from the graphs application, please follow the steps below. For example: Find ¦(2.43) for ¦(x)= 2x^...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33631
Solution 33791: Using the Floor ( ) Function on the TI-Nspire™ Family Products.
...ch How can I use the floor( ) function on the TI-Nspire family products? The floor function returns the nearest integer that is less than or equal to its argument. This function is identical to the int ( ) function. The argument can be a real or complex number, a number, a list or a matr...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33791
Solution 11307: Calculator Software Applications (Apps) Bundled with the TI-84 Plus Silver Edition Graphing Calculator.
...llowing Apps: • Area Formulas App • Cabri™ Jr. App • Catalog Help App • CellSheet™ App • Conic Graphing App • Fundamental Topics in Science App • Inequality Graphing App • Language Localization App • LearningCheck™ App • NoteFolio™ App • Organizer App • Periodic Table App • Polynomial Root Find...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11307
Solution 12005: Unexpected Complex Answer Results (i Imaginary) on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...d when calculating i^7 is the complex number -3E-13-i. The real part, -3E-13, is an approximation of zero. Thus, -3E-13-i is the same as 0-i which is equal to -i. With certain computations, these calculators use very sophisticated algorithms to calculate the most accurate answer possible. The sam...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12005
Solution 11954: Differences Between the TI-83 Plus Family, TI-84 Plus Family and TI-86.
... Flash technology for electronic upgradeability and Calculator Software Applications (Apps)• Finance• Inferential statistics• Split screen• Graphing sequencesItems found on the TI-86 that are not included in the TI-83 Plus family or TI-84 Plus family's functionality:• Differential equation graphi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11954
Solution 11943: Correcting "ERR:DOMAIN" When Attempting to Find the Inverse of a Matrix on the TI-83 Family and TI-84 Plus Family Graphing Calculators.
...e TI-83 family and TI-84 Plus family graphing calculators? When finding the inverse of a matrix, the [x-1] key must be used instead of pressing the sequence [^][-][1]. The [x-1] key is the official inverse key. The [^][-][1] sequence is only raising the matrix to the -1 power and will cause an E...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11943