Feb 24

absolute value graphs, solving systems of equations by graphing and substitution

lecture notes
https://mail.sonomaacademy.org/faculty/Michael/Algebra%202%20(EF)%202009/alg2_ef_feb24.PDF

HW:
2.9: 2-7
3.1: 6-9 (graph by hand to find a solution), 19-22 (use your TI-83 to get a solution) IGNORE THE "USING A TABLE" blurb
3.3: 2-5, 15-18