Algebra - Introduction to Functions (Identifying and Evaluating Basics)10 pages practice work + 10 pages of detailed answer keys.May be used as class work, centers work, homework, remediation work, and paired work.Page 1 - Introduction of Functions Using Football Players as Domain and Teams as a Range.Page 2 - Vocabulary of Functions & Review of Functions and Non-Functions with Practice.Page 3 - Vertical Line Test for Functions with Examples then Practice.Page 4 - Practice Identifying Functi