Chapter 3

3.2	solving systems of equations by elimination	p.	https://www.youtube.com/watch?v=ej25myhYcSg
3.2	solving systems of equations by substitution	p.59	https://www.youtube.com/watch?v=cwHR_B9zK7k
3.1	Solving systems of equations by graphing		https://www.youtube.com/watch?v=ej25myhYcSg
3.3	Graphing systems of inequalities		https://www.youtube.com/watch?v=6oehycq06vo https://www.youtube.com/watch?v=O1ue-lNvsQY
3.3	to graph systems with abs. value inequalities watch the video below...
2.5	graph absolute value equation		https://www.youtube.com/watch?v=Uf91hc1Ubr0
3.4	Linear Programming		https://www.youtube.com/watch?v=2ACJ9ewUC6U https://www.youtube.com/watch?v=8AA_81xI3ik just in case you loved the first two... https://www.youtube.com/watch?v=I7brzjFhYEU
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