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Trigonometry: What's My Move?

This can be used as a discovery or review activity for students to learn the various transformations of a trigonometric curve in the form of y=AcosB(x-C)+D.
https://education.ti.com/en/activity/detail/trigonometry-whats-my-move

Law of Sines

Students will investigate all the cases in which the Law of Sines can be used to solve a triangle. An animation is provided in the lesson which will help students to gain a better understanding of the ambiguous case SSA.
https://education.ti.com/en/activity/detail/law-of-sines_1

Law of Sines: The Ambiguous Case

A simple model is used to illustrate the various possibilities of the ambiguous case of the Law of Sines. Students manipulate the model to create each of the possible cases and then make conjectures about the relationship between the various given measurements and the number of possible triangle...
https://education.ti.com/en/activity/detail/law-of-sines-the-ambiguous-case

Kansas Chase Activity

In this activity, students will make predictions about how to win a Sprint Cup Championship.
https://education.ti.com/en/activity/detail/kansas-chase-activity

Law of Cosines

Students are introduced to the concept of the Law of Cosines. They will explore the concept graphically, numerically, and algebraically. They will discover the Law of Cosines at the conclusion of the activity using TI-Nspire CAS.
https://education.ti.com/en/activity/detail/law-of-cosines

What's My Absolute Value

Students will discover what taking the absolute value of a domain will do and what taking the absolute value of a range will do.
https://education.ti.com/en/activity/detail/whats-my-absolute-value

Slope and Tangent

This lesson provides opportunities for students to explore the connections between the slope of a line and the tangent of the angle between the line and the horizontal.
https://education.ti.com/en/activity/detail/slope-and-tangent

Folding Parabolas

In this activity, students graph a quadratic function and investigate its symmetry by choosing pairs of points with the same y-value. They then calculate the average of the x-values of these points and discover that not only do all the points have the same x-value, but the average is equal to the...
https://education.ti.com/en/activity/detail/folding-parabolas

Graphs of Tangent, Cotangent, Secant, and Cosecant

The goal of this activity is for students to see how the graphs of tangent, cotangent, secant, and cosecant are generated and related to the unit circle. A point is animated around the unit circle as data points are captured to create a scatter plot. Students discover a way to relate each of th...
https://education.ti.com/en/activity/detail/graphs-of-tangent-cotangent-secant-and-cosecant

Graph Sine and Cosine

Student will use the unit circle coordinates and angles to create the data that they will use to graph the sine and cosine functions and show the data is on the graph of them. The students will move a point in a graph to manually collect the data needed to make the graph. They will edit spreads...
https://education.ti.com/en/activity/detail/graph-sine-and-cosine

Graphing the Tangent to a Curve

Students will graph a function and the graph of the tangent line's slope as a point moves around the curve.
https://education.ti.com/en/activity/detail/graphing-the-tangent-to-a-curve

Proof of Identity

Students use graphs to verify the reciprocal identities. They then use the handheld's manual graph manipulation feature to discover the negative angle, cofunction, and Pythagorean trigonometric identities. Geometric proofs of these identities are given as well.
https://education.ti.com/en/activity/detail/proof-of-identity_1

Hitting Homeruns

It is a study of the way a hit baseball moves through the air in the sense of using a quadratic function.
https://education.ti.com/en/activity/detail/hitting-homeruns

Horizontal and Vertical Lines

Examine the vertical and horizontal changes when moving from one point to another on a line.
https://education.ti.com/en/activity/detail/horizontal-and-vertical-lines

The Slope of the Curve Where Two Points Meet

Students will enter a function and investigate the slope of the secant as it moves closer to becoming a tangent.
https://education.ti.com/en/activity/detail/the-slope-of-the-curve-where-two-points-meet

Polar Point Plotting

The student will be given a brief overview of the Polar Coordinate system. Students will be able to manipulate the radius of a polar point while graphing it on the plane or manipulate the angle and see the polar coordinate graphed on the plane. This activity is meant as an introduction to polar p...
https://education.ti.com/en/activity/detail/polar-point-plotting

Quadratic Formula and Discriminant

This interactive quiz first steps students through the derivation of the quadratic formula by completing the square, and then generates random quadratics for which students need to show the steps of solving by first finding the value of the discriminant, and then using it in the formula. There ar...
https://education.ti.com/en/activity/detail/quadratic-formula-and-discriminant

Investigating the Graphs of Quadratic Equations

...oints on the parabola will be shown on the screen. Use the pointer tool to double click on the equation on the graph screen. This will enable you to move the cursor in the equation and then change any of the parameters a, v, h. Press the Enter Key to see the graph of the equation with the new par...
https://education.ti.com/en/activity/detail/investigating-the-graphs-of-quadratic-equations

Discriminant Testing

Discover the relationship between the value of the discriminant and the nature of the roots of quadratic functions.
https://education.ti.com/en/activity/detail/discriminant-testing

Graph Logarithms

Investigate the graphs of a family of logarithm functions by changing the a-value over the internal 0 to 4.
https://education.ti.com/en/activity/detail/graph-logarithms

Constructing an Ellipse

Students will explore two different methods for constructing an ellipse. Students discover that the sum of the distances from a point on an ellipse to its foci is always constant. This fact is then used as the basis for an algebraic derivation of the general equation for an ellipse centered at th...
https://education.ti.com/en/activity/detail/constructing-an-ellipse_1

Extraneous Solutions

Discover solutions of radical equations and investigate extraneous solutions.
https://education.ti.com/en/activity/detail/extraneous-solutions

Factoring Trinomials

Discover how the coefficients of a given trinomial affect the factors.
https://education.ti.com/en/activity/detail/factoring-trinomials

Solve Systems of Equations Activity Part 2

This activity was created to try to make solving systems more engaging for students by using images from three major movies.
https://education.ti.com/en/activity/detail/solve-systems-of-equations-activity-part-2

Eccentricity of Polar Equations of Conics

This activity will give students a series of polar equations of conics to discover a pattern of the eccentricity of each type of conic.
https://education.ti.com/en/activity/detail/eccentricity-of-polar-equations-of-conics