Tuesday, December 11, 2007

Algebra 2H pd 1
We finished learning how to solve polynomial equations today. The method to use is to graph the function, find one of the solutions, use synthetic division, and then factoring or the quadratic formula for the other solutions.
HW Review for Quiz page 468 # 9,10
page 469 # 20,23,24,25,28,33
page 470 # 45
EC problem.....Find all of the zeros for the equation f(x) = x³ + 4x² - 2x +15.

Geometry H pds 2,4
We went over the lesson on Trapezoids today. You should know the definition of trapezoid, isosceles trapezoid, and the formula for finding the median of any trapezoid.
HW Worksheet # 1-8 all
EC problem....The median of a trapezoid is 7x. zone Base is 18 and the other base is 5x. Find x and the length of the median. Draw a diagram first.

Algebra 2A pd 5
We continued solving problems using the Rational Roots Theorem. We worked on many examples during class for credit.
HW Worksheet # 4, 14 + Short Quiz tomorrow....

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