Solution 12192: Graph of Certain Functions in Polar Mode Displays Negative Values on TI Graphing Calculators.
.... If q is positive, then the point rotates counter clockwise and if it's negative the point rotates clockwise. Each point has more than one way to describe it depending on which direction the rotation goes. Most calculus books say that r must be positive. The reason is that calculus deals with r...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12192
Solution 11793: Unable to Graph Multiple Functions on the TI-83 Plus Family and TI-84 Plus Family Graphing Calculators.
...tiple functions on the TI-83 Plus Family and TI-84 Plus Family graphing calculator? In order to select additional graphs, the Transformation Graphing Application will need to be turned off on the TI-83 Plus Family and TI-84 Plus Family. Below are the steps to successfully turn off the Application...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11793
Similar Figures
Observe what happens to ratios of pairs of side of rectangles and triangles.https://education.ti.com/en/activity/detail/similar-figures
End Behavior of Polynomial Functions - 84
This lesson involves determining the similarities and differences among functions.https://education.ti.com/en/activity/detail/end-behavior-of-polynomial-functions_1
Fitting an Equation to Bivariate Data
In this activity, students fit a linear least-square regression line to a population data. They explore various functions to model the given data.https://education.ti.com/en/activity/detail/fitting-an-equation-to-bivariate-data
Measure Up
Students compare their height with the average height of students in the classroom. They create histograms to analyze the data, and construct boxplots to summarize the height statistics.https://education.ti.com/en/activity/detail/measure-up_1
What Is Your Grade (Part 2)
In this activity, students use the CellSheet Application to determine the missing value in a weighted mean. They use the application to write a formula to find the weighted mean and also learn to use the copy and paste features.https://education.ti.com/en/activity/detail/what-is-your-grade-part-2
Demonstrating Probability, Simulations, and Probability Distributions
This activity demonstrates the probability of an event happening with the simulation of a coin toss. Students will learn how probabilities can be computed. They will simulate distributions to check the reasonableness of the results. They also explore various probability distributions.https://education.ti.com/en/activity/detail/demonstrating-probability-simulations-and-probability-distributions
Future Value of an Ordinary Annuity & Sinking Funds
In this activity, students carry out financial computations, involving annuity, and the future value of annuities. Students also deal with computations involving sinking funds.https://education.ti.com/en/activity/detail/future-value-of-an-ordinary-annuity--sinking-funds
Polynomial Function and Fitting a Curve
Students are asked to fit a polynomial function for the four given points. One y-intercept and three x-intercepts. All intercepts are given as integers. This is document that can be used as a class opener or for checking understanding.https://education.ti.com/en/activity/detail/polynomial-function-and-fitting-a-curve
Midpoint of a Segment
Students review the basic geometry definitions of segment and midpoint, and learn to use drawing and measurement tools. They explore changes in measurements as the figure is altered. NCTM Geometry Standard covered: Analyze characteristics and properties of 2- and 3-dimensional geometric shapes a...https://education.ti.com/en/activity/detail/midpoint-of-a-segment
What's My Line?
This activity focuses on strengthening student understanding of connections among graphical, tabular, and algebraic representations of simple linear functions. They enter a simple program that allows them to determine the equations for lines, in the form Y = AX + B, based on tabular and graphical...https://education.ti.com/en/activity/detail/whats-my-line
Using Matrices to Enter Data and Perform Operations
Students will select and use appropriate statistical methods to analyze data and understand meanings of operations and how they relate to one another.https://education.ti.com/en/activity/detail/using-matrices-to-enter-data-and-perform-operations
Language Localization App for the TI-84 Plus Families
This App will translate all prompts, error messages and most functions into the multiple languagesThis App will translate all prompts, error messages and most functions into the following languages: French German Italian Spanish Portuguese Dutch Danish Finnish Norwegian Swedishhttps://education.ti.com/en/software/details/da/F841564C6F264AEFB5CFBEF0EA30B55E/84ti84plusoslanguagelocalization
Find the Equation of the Line
Teachers and/or students will look at given information (two points, a point and a slope, a point and a parallel line, and a point and a perpendicular line) and have to find the linear function that works. As the activity is occuring on the calculator, the students have a worksheet to record the...https://education.ti.com/en/activity/detail/find-the-equation-of-the-line
NASA - An Astronaut in Motion
To better understand how astronauts function in their suits and their environment, researchers at NASA Johnson Space Center’s Anthropometry and Biomechanics Facility (ABF) are studying motor control and evaluating human physical measurement, variation, and movement. To study human movement, ABF r...https://education.ti.com/en/activity/detail/nasa--an-astronaut-in-motion
Let the Sun Shine
Students will explore daylights times of cities at different latitudes. They will create a scatterplot of the data and then find the cosine equation that matches the data. This should be worked in groups of 4, each student choosing a city of a different latitude. An extension at the end would ...https://education.ti.com/en/activity/detail/let-the-sun-shine
Solution 34858: Graphing Piecewise Functions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...[TEST] [3] [2] [)]. 5) Press [GRAPH]. Please Note: If the graph of this function is not displayed, the size of the viewing window on the graph screen may need to be changed. Press [ZOOM] [6] to restore the default WINDOW settings. Additional Note: If the piecewise functions you are attempt...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34858
TI-84 Plus CE Python | Product Support | Texas Instruments
... Activate software Need to activate your teacher or student software? Click the link to visit our License Activation Center and login or create an account. Guidebooks Learn all there is to know about your graphing calculator, software, and accessories. ...https://education.ti.com/en/products/calculators/graphing-calculators/ti-84-plus-ce-python/product-support
TI-84 Plus CE-T OS and Apps Bundle
At TI, we’re constantly working on ways to improve our products to give students more opportunities to learn, explore and study math and science. After careful consideration, we’ve made the decision to remove ASM functionality in our latest OS update to prioritize learning and minimize security r...https://education.ti.com/en/software/details/en/F88E8C88EFB84BA69C0A756CE1045A60/TI-84-Plus-CE-T-OS-Apps-Bundle
Function or Relation?
Students use graphs and spreadsheets to determine if sets of data represent functions or relations.https://education.ti.com/en/activity/detail/function-or-relation
Graphs of Rational Functions 2
Investigate the graphs of rational functions.https://education.ti.com/en/activity/detail/graphs-of-rational-functions2
Computer Science | Control Robotics | Texas Instruments
...bg-top.wider-hero .content { width: 60%; } On-Ramp to Robotics, Unit 1: The Mars Rover Challenge (Motion) Highly recommended for beginners. Apply basic computer science concepts to control the Rover around the base of the Olympus Mons volcano on Mars. Average duration: 4 hours. Python ...https://education.ti.com/en/resources/computer-science/control-robotic-vehicles
TI-30Xa Scientific Calculator | Texas Instruments
...gonometric functions Ideal for general math, pre-algebra, algebra I and II and general science. Exam acceptance The TI-30Xa scientific calculator is approved for use on SAT®, ACT® and AP® exams. Key features Learn which TI calculator is right for you. Compare calculators ...https://education.ti.com/en/products/calculators/scientific-calculators/ti-30xa
Webinar | Teaching Inverses of Functions and Relations – Ideas You Have Not Used … Yet!
...r their properties. Join this webinar to learn new teaching and technology ideas! During this session, you will explore how to: Use lists to create relations and their inverses. Use the ‘Draw’ features to electronically perform the vertical line test and to create graphs of inverses....https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/online-learning/on-demand-webinars/2025/apr-1-2025-teaching-inverses-of-functions-and-relations