Algebra 1 Unit 3

• Crossing Planes: Intro to Systems A.03.01
• Parallel Lines - A.03.02
• Perpendicular Lines - A.03.03
• Practice A.03.01 - Intro to Systems
• Practice A.03.02 - Parallel Lines
• Practice A.03.03 - Perpendicular Lines
• Mario vs. Sonic: Solving Systems By Graphing
• Practice A.3.04: Solving by Graphing
• Lesson A.03.05: Balance the Hangers - Systems by Substitution
• Solving Linear Systems by Elimination
• Where are the Stars? - Graphing Inequalities
• Graphing Systems of Inequalities