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Square Root Spiral and Function Graphs

In this activity, students will investigate the spiral formed by square roots of consecutive numbers, numerical approximations for square roots, the plot of the square root spiral arm lengths, and the graph of the square root function.
https://education.ti.com/en/activity/detail/square-root-spiral-and-function-graphs

MacLaurin Polynomials

Students will use TI-Nspire technology to explore MacLaurin polynomials. They will develop polynomials that approximate very special functions.
https://education.ti.com/en/activity/detail/maclaurin-polynomials_1

Exploring Inverse Functions

Students will investigate the fundamental concept of an inverse, generate the inverse graphs of relations applying this concept, and algebraically determine the inverse.
https://education.ti.com/en/activity/detail/exploring-inverse-functions

Somewhere in the Middle

In this activity, students will explore the Mean Value Theorem. Students will find out when the tangent line is parallel to the secant line passing through the endpoints of an interval to help them find the values of c guaranteed to exist by the MVT. Students will also test functions where the hy...
https://education.ti.com/en/activity/detail/somewhere-in-the-middle_1

Investigating Logistic Functions and Applications

Students will investigate the graphs of logistic functions, function characteristics, and solving logistic equations in Problem 1. Application problems that are modeled by logistic functions are completed in Problem 2-4. This activity is appropriate for Algebra II or Precalculus.
https://education.ti.com/en/activity/detail/investigating-logistic-functions-and-applications

Rational Roots of Polynomial Functions

In this activity, students apply the Rational Root Theorem in determining the rational roots of 4 polynomial functions. Results of the application of the theorem are compared to results obtained graphically to identify the presence of irrational roots.
https://education.ti.com/en/activity/detail/rational-roots-of-polynomial-functions

When Is Tangent, tangent?

This activity combines the ideas of unit circle, and a line tangent to the unit circle to explain how Tangent (the trig. ratio) is related to the concept of tangent to a figure (from geometry). The intent is to briefly explore the mathematical history of the trigonometric ratio "tangent" through ...
https://education.ti.com/en/activity/detail/when-is-tangent-tangent

Introduction to Absolute Value

Students numerically explore absolute values using the calculator, plot points to graph y = |x|, and use the Transform application to perform transformations with absolute value functions.
https://education.ti.com/en/activity/detail/introduction-to-absolute-value_1

Radical Transformations

Students will use the Transformational Graphing application to examine how the square root function is transformed on the coordinate plane.
https://education.ti.com/en/activity/detail/radical-transformations

Exploring Quadratic Data

Students will analyze the vertex form of a parabola and find an approximate fit of a model. They will study the quadratic function (parabola) and its properties by developing quadratic models. They also use translation and dilation to change the general parabola.
https://education.ti.com/en/activity/detail/exploring-quadratic-data

Ratio of Areas

In this activity, students use the CellSheet™ Application to determine geometric ratios of areas. Students determine the position of the vertices of a square that has all four vertices on the sides of a larger square and has a specified area. They also learn how quadratic functions can model geom...
https://education.ti.com/en/activity/detail/ratio-of-areas

Solve Absolute Value Equation

This StudyCards™ set moves from explaining what an equation is, to solving an equation. The function approach is used to solve the equations. Use with Foundations for College Mathematics, ch. 5-3.
https://education.ti.com/en/activity/detail/solve-absolute-value-equation

Decimal Defender App

This App helps students practice multiplication and division with decimals in a fun environment. Students use this App to learn standard multiplication and division algorithms as well as understand topics such as scientific notation, the metric system, and more.
https://education.ti.com/en/activity/detail/decimal-defender-app

Modeling Exponential Decay with a Look at Asymptotes

In this activity, students approximate exponential decay models by defining parameters A and B in the exponential equation y = abx. They identify non-zero asymptote form of an exponential function.
https://education.ti.com/en/activity/detail/modeling-exponential-decay-with-a-look-at-asymptotes

Biorhythms and Sinusoidal functions

In order to see an application of sinusoidal curves that has relevance to themselves students will compute their biorhythm information, find the sinusoidal function that fits the information and graph them on the graphing calculator. They will use this information to compute future "good" and "b...
https://education.ti.com/en/activity/detail/biorhythms-and-sinusoidal-functions

Finding Extraneous Solutions

In this activity, students will graphically solve a radical equation. They are given each step of solving the equation. For each step students are to graph each side of the equation as a separate function and find the intersection. Students will determine in which step the extraneous solution app...
https://education.ti.com/en/activity/detail/finding-extraneous-solutions

Given a graph...what is the function?

Understanding how to associate a function of a parabola with its graph. Students will explore varies functions and determine its graph. They will then use what they learned to predicate where a particular graph of a different function will appear on the coordinate plane.
https://education.ti.com/en/activity/detail/given-a-graph---what-is-the-function

Getting Started with Conic Graphing App

The Conic Graphing Application provides enhanced conics functions to the already powerful TI-83 Plus and TI-84 Plus. Graph or trace circles, ellipses, hyperbolas, and parabolas and solve for the conic's characteristics. Present equations in function, parametric, or polar form.
https://education.ti.com/en/activity/detail/getting-started-with-conic-graphing-app

Where Should They Hold the Fundraising Party?

Students learn how to create a table of values for a simple linear function and use the table to create a graph on squared paper. They use the graphing calculator to display the ordered pairs and find values of corresponding to values of the other variable by scrolling
https://education.ti.com/en/activity/detail/where-should-they-hold-the-fundraising-party

How Much Is That Phone Call?

Students will learn how step functions apply to real-world situations, about the notation associated with the greatest integer and least integer functions, and how to transform the greatest integer function.
https://education.ti.com/en/activity/detail/how-much-is-that-phone-call

Exploring the Parabola and its Equation Part 1 and @

Starting with y=x^2 going all the way to (in part 2)y=ax^2+bx+c, how do changes in the quadratic equation/function change the appearance of the parabola.
https://education.ti.com/en/activity/detail/exploring-the-parabola-and-its-equation-part-1-and

Graphing Families of Quadratic Functions

Students will use the Transfrm app to explore families of quadratic functions. Generalization about the effect of a, b and c coefficients have on the shape and position of the graph in general form, and the effect of a, h, and k in vertex form, will be summarized by students in their own words. S...
https://education.ti.com/en/activity/detail/graphing-families-of-quadratic-functions

Building curves

Students approach performing the basic operations on the polynomials from a graphical perspective. Given the graphs of two functions, they plot points that lie on the graph of the sum of the functions and draw conclusions about its behavior. Next, they calculate a regression to fit the points the...
https://education.ti.com/en/activity/detail/building-curves

Evaluating Logarithms

In problem 1, students explore the logarithm (base 10) function and compare the functions y = 10x and y = log 10x first through a table of values, then through a graph. In problem 2, students explore logarithms with other bases via tables, graphs, the calculator application and the change of base...
https://education.ti.com/en/activity/detail/evaluating-logarithms

Here's Looking At Euclid

Students first use the familiar prime factorization method to calculate the GCD and LCM of two numbers. Second, they apply Euclid’s algorithm, an iterative process for finding the GCD, in conjunction with a formula for the LCM given the GCD. In order to use the algorithm, they must first grasp th...
https://education.ti.com/en/activity/detail/heres-looking-at-euclid