Monday, April 5, 2010

Week of April 5th

Algebra 2B pds 1,2
We learned about ellipses today. We went over ellipses that have their center at the origin. the major axis length is 2a, and the minor axis length is 2b.
HW worksheet # 1-4,10-13,16,17,23,24,29,30, and 33.
EC problems #38,50

Geometry H pds 3,5
We admired the many beautiful mandalas, and then proceeded to the new lesson on the basic terms associated with the circle and sphere.
HW worksheet #2 # 1-8,14,15, and 17.
EC problem- Draw a rectangle. Circumscribe a circle about the rectangle. (Hint: Draw the diagonals of the rectangle to find the center of the circle.)

Math Analysis pd 4
We went over how to solve quartic equations by using the p/q method.
HW Tan worksheet page 34 # 9 a-e all
EC problem -Find the roots of f(x) = x^4 +6x^3 +10x^2 +6x + 9.

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