This 70 page document discusses functions in depth for the NYS Algebra 2/Trigonometry Curriculum. Each lesson contains a warm-up problem, step-by-step examples, many practice problems, a challenge problem, summary of lesson, and exit ticket(s),and HW.

The lessons are broken down as follows:
Lesson 1: Domain and Range
Lesson 2: Notation
Lesson 3: Restricted Domains
Lesson 4: Absolute Value Functions
Lesson 5: Transformations of Functions
Lesson 6: Compositions
Lesson 7: Inverse Functions
Lesson 8: Inverse Variation

All Lessons except for #1+2 contain HW questions and answers. The answers are located at the end of the unit.