Unit 4.1 Graphing Systems of Equations: https://youtu.be/4wkNOhvIhW8
Unit 4.2 Graphing Systems of Inequalities: https://youtu.be/BelGx_ufqrE
Unit 4.3 Day 1 Elimination +/-: https://youtu.be/3-WyNB1t2fU
Unit 4.3 Day 2 Elimination *: https://youtu.be/0DO78C_pSRE
Unit 4.4 Substitution: https://youtu.be/VJ2G5gVphb0
Unit 4.5 Applications of System of Equations: https://www.youtube.com/watch?v=Z2nZWC_E774
Concepts Use these videos for the labeled days instead of the above 4.3 Day 2
Unit 4.3 Day 2 Elimination *: https://youtu.be/LL4qeeSRWbQ
Unit 4.3 Day 3 Elimination *: https://youtu.be/0WLHXfvRhys
