Solutions of Radical Equations
This Solutions of Radical Equations lesson plan also includes:
Students define functions to be graphed using the Y= key and how to set up a standard viewing screen using Zoom 6. They complete a lab sheet for each of the three problems attached, completing the assignment outside of class.
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TI-nspire-ing Extraneous Solution Understanding
Students explore extraneous roots to radical equations. For 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...
8th - 11th Math CCSS: Adaptable
Polynomial, Rational, and Radical Relationships
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
9th - 12th Math CCSS: Designed
Extraneous Solutions to Radical Equations
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...
4 mins 7th - 11th Math CCSS: Adaptable