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- Kristen D., 1st year teacher
- Houston, TX
Radical Functions and Equations Teacher Resources
Find teacher approved Radical Functions and Equations educational resource ideas and activities
Students explore extraneous roots to radical equations. In this Algebra II lesson, students solve equations which are typically "unanswerable" with paper and pencil. The use of the TI-npire provides a method of solution and moves the focus of the lesson to flexibility in problem solving.
Bringing it all together in this video, Sal incorporates the concepts from previous lectures (quadratic formula, multiplying polynomial expressions, radical expressions, exponents). This video would be a great way to end a unit or review for a unit test in your algebra class.