Geo April 6, 2009

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Geo April 6, 2009

  1. 1. April 6, 2009 Let the operations        and        be  defined for all real numbers a and b as  follows: a      b = a + 3b a      b = a + 4b If   4      (5y) = (5y)      4, what is the  value of y? 4 + 15y = 5y + 16 ­5y ­5y 4 + 10y =  16 ­4 ­4 10y =  12 y = 1.2
  2. 2. Circles & Angles Vertex on Circle Vertex outside Circle Vertex inside Circle
  3. 3. Inside of Fold

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