Algebra 1 Online! Henrico County Public Schools, Virginia
Module - Relations and Functions
Lesson 2 - Relations
 Lessons 1- Coordinate Plane 2- Relations 3- Equations as Relations 4- Graphing Linear Equations 5- Functions 6- Writing Equations from Patterns 7- Module Review
SOL

A.7 - The student will investigate and analyze function (linear and quadratic) families and their characteristics both algebraically and graphically, including
b) domain and range.
f) making connections between and among multiply represenations of functions including concrete, verbal, numeric, graphic, and algebraic.

Common Core Standards
 8.F.3 8.F.5 F-IF.1 F-IF.4 F-IF.5 F-IF.7a F-IF.7c F-IF.9 F-BF.1a F-BF.1b F-BF.3 F-LE.2 F-LE.5
Warm-up
Lessons
Videos
Explore Learning
1. Linear Functions: Determine if a relation is a function from the mapping diagram, ordered pairs, or graph. Use the graph to determine if it is linear.
Geogebra

Internet Sites
1. Notes: Domain and Range - notes and interactives from Purplemath.com
2. Notes: Functions - notes on functions, function boxes, domain and range, and mappings at Coolmath.com