Friday, April 17, 2009

Algebra 2H pds 1,2
We finished the lesson on hyperbolas by going over completing the square to get the standard form for graphing hyperbolas. We also went over point-slope form for the equation of the asymptotes and the coordinates of the foci.
HW pages 599-600 # 38-41 all and # 48.

EC page 600-601 # 50, 52.

Geometry H pds 3,5,6
We went over the formulas for the surface area and volume of spheres.
HW- Finish the worksheet started during class # 1-14 all.

EC problem A sphere has a volume of 1372 pi/3. Find its radius and area.

No comments: