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Unit 3

Unit Overview

In this unit, students deepen their understanding of quadratic functions by extending the domain and range to the set of complex numbers. Students extend their knowledge of number properties and operations to the set of complex numbers. Students solve quadratic inequalities using the graph of the related quadratic function. In Algebra 2 with Analysis, students represent quadratic functions given points on the graph. Students develop an understanding of polynomial functions of degree greater than two by analyzing their graphs and finding the zeros using various techniques. Students use finite differences to determine the degree of a polynomial function represented numerically, then determine the function using polynomial regression. In Algebra 2 with Analysis, students solve polynomial inequalities algebraically.

Instructional Flow

Instructional Flow (PDF)

Description of the typical order of textbook sections and topics taught in the unit.

Expectations, Essential Questions, Enduring Understandings and Vocabulary

Unit 3 Standards for Algebra 2(PDF)

Explanation of what your child should understand by the end of each unit (enduring understandings), how he/she will get to that understanding (essential questions), and how he/she will be evaluated (indicators).

Content Map

Content map for Algebra 2 Unit 3 (PDF)

Web Resources

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