Thursday, January 20, 2011

Algebra 2H pds 1,4
We learned another method for finding the vertex of a parabola.
Another parabola equation form is: y = a(x - h)^2 + k.
(h,k) is the vertex.
HW Worksheet #14,15,18,19,25,27,31,33,and 35.
EC problem #42.

Geometry H pds 2,5
Today was the quiz on Similar Triangles. An extra credit puzzle worksheet on similar figures was given out after the quiz. It is due tomorrow before class starts.
EC-Find real life examples of similar figures-Use the Internet.
Bring in for extra credit!

Trig pd 6
We went over the Half-angle formulas for sine and cosine.
HW Worksheet 5.4 # 1,2,5,6,8,9,11,12,15,16,17,18,23,25
EC # 22 and/or #27.

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