1/30/2008 Algebra 1 - Graphing Systems of Inequalities

Today you will see examples of 2 types of problems:

1) How to check a solution to a system of linear inequalities.
2) How to find (graph) a solution to a system of linear inequalities.

To see a video explanation of how to do problems like #1 click here. Watch and listen to the video for Example 1. 

To see a video explanation of how to do problems like #2 click here. Watch and listen to the video for Examples 2 & 3.

The YouTube video below should help as well:

Homework:
page 435-436 #'s 9-11, 15-23

1/30/2008 Algebra 2 - Polynomial Division to Solve

Today we started dividing polynomials in order to find solutions. Students took notes on synthetic division and solving using synthetic division. See some examples here. We did a worksheet together in class, then students worked on the graded assignment. The YouTube video below should help as well:

Homework:
p. 356 # 28-34 even, 42-52 even