Monday, October 17, 2011

Honors Integrated 3--- Week of October 17-21

Monday, 10/17
Warm-Up: Defiinition... "Equivalent Expressions/Equations"
Equivalent Expression/Equations have the same value for every value of x

Class Discussion...Brainstorm multiple "strategies" to create equivalent expressions
1. Distribute (both forward & backward)
     ex: 2(x + 5) = (x + 5)2 = 2x + 10
2.  Rearrange (+/x)
     ex:  a + b = b + a
           2(x + 5) = (x + 5)2
3.  Combine Like Terms
     ex: 2x + 3x = 5x
        NOT:  2x + 3x^2 (can't combine)              (note:  3x^2 means 3x squared)
4.  Factor (reverse distribution)
       5x + 2x = x(5 + 2)

Problems... page 191 Checkpoint - parts c and d

Homework #24:  page 191-192 On Your Own
HOMEWORK HINTS:
Part c. Income = price per pair of shoes x number of (pairs of) shoes sold.  Income does NOT include cost!
Part e. Use the profit equation in part a and the sales equation in part c. 

Tuesday, October 18
Naming the properties (get notes from someone when you return)
HW#25: page 201 On Your Own a&c

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