Holt Example 1

http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg2/player.html?contentSrc=6415/6415.xml

Holt Example 2

http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg2/player.html?contentSrc=7062/7062.xml

Holt Example 3

http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg2/player.html?contentSrc=7063/7063.xml

Holt Example 4

http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg2/player.html?contentSrc=7064/7064.xml

Holt Example 5

http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg2/player.html?contentSrc=7065/7065.xml

Holt Example 6

http://my.hrw.com/math06_07/nsmedia/lesson_videos/alg2/player.html?contentSrc=7066/7066.xml