day 1 · tell how many solutions the linear system has. put equatlons in y=mx+b begin by writing...
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Day 1
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Day 2 - Solving Systems by Substitution or Linear Combination (Elimination Method)
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http://www.youtube.com/watch?v=5tB7y_piK6o&list=PL2F6C82729D2D7A2F&index=13&feature=plpp_video
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Review HW - Word Problems