These notes cover relations, functions, domain, range, discrete, continuous, vertical line test, graphing using a table, and function notation. I also use this lesson to introduce my students to how to graph on their graphing calculators and access different features of the graphing calculator. There are 3 pages of notes, 2 pages of practice and one quiz page, and answer keys for each one. This lesson aligns with the Glencoe Algebra 2 book (the green one) for chapter 2, lesson 1. However it does