Seniors had at least 25 minutes to work in class while the juniors completed their chapter 4 test.

Homework that should be completed by Monday is page 340 - 342 10 - 22 even, 28, 32 - 38 even, 44, 54, 81, 85 - 90, & 101.

Use the link below for more examples.

http://www.khanacademy.org/math/calculus/integral-calculus/u_substitution/v/u-substitution-with-ln-x

http://www.math.ucdavis.edu/~hass/Calculus/HTAC/excerpts/node35.html

The link below has some practice problems with solutions.

http://www.google.com/webhp?sourceid=toolbar-instant&hl=en&ion=1&qscrl=1&rlz=1T4GGLL_enUS359US359#hl=en&qscrl=1&rlz=1T4GGLL_enUS359US359&sclient=psy-ab&q=integration%20by%20substitution%20using%20natural%20log&oq=&gs_l=&pbx=1&fp=90d91c4868abcf15&ion=1&bav=on.2,or.r_qf.&bvm=bv.43287494,d.b2I&biw=1680&bih=858