Webinar | Transforming Trig in AP Precalculus: Using Graphing Tools to Deepen Understanding of Functions

T³™ Professional Development | For Teachers and Teams | Online Learning | Live T³™ Webinars

Transforming Trig in AP Precalculus: Using Graphing Tools to Deepen Understanding of Functions

When: Tuesday, February 17, 2026 | 7 p.m. Central time
Technology: TI-84 Plus Series, TI‑Nspire™ Series
Presenters: Mark Kiraly, Katie Martinez

Join our AP® Precalculus webinar as we explore trigonometric functions using TI-84 Plus CE and TI-Nspire™ CX II graphing calculators.

In this session, we will:

Use TI graphing technology to model contextual periodic functions.
Explore transformations of sinusoidal functions.
Use graphing technology as a tool to verify trigonometric identities.
Investigate zeros and extreme values inspired by AP exam problems.

This session will highlight using both TI-84 Plus CE and TI-Nspire™ CX II graphing calculators.

Join the live webinar for the chance to win a TI graphing calculator. (Download drawing rules.)

Register
Can't attend live? Register and you'll receive the on-demand recording after the session.

Mark Kiraly

T³™ Instructor
Ryan High School
Denton, Texas

Katie Martinez

T³™ National Instructor
La Costa Canyon High School
Encinitas, California

AP^® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, TI products. Policies subject to change. Visit www.collegeboard.org.

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Transforming Trig in AP Precalculus: Using Graphing Tools to Deepen Understanding of Functions

Mark Kiraly

Katie Martinez

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