12/15/2009

algebra 2 – Quadratic inequalities

We only we’re able to cover about half the section, so I adjusted the HW.  See the notes to find the assignment. 

Pre-Calculus – Intro to Trig Ratios and Snell’s Law

Light is cool.  Especially refracted light.  If you have one of the fiber optic toys, bring it to class.  I wish I had one today for a demo – oh, well.

     

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