Multiplying Polynomials

Today in class we learned how to use the area model, or punnit squares to multiply polynomials.

Here is a link to virtual tiles, if you want them at home:  http://www.cpm.org/technology/general/tiles/

Screen Shot 2015-03-19 at 10.41.00 AMWe haven’t looked at the strategy used for problem 16, but please look through it, and see if you can figure out the mistake.  Tomorrow we will start class by learning more about the “vertical method.”

Residuals! 3/4

Tonight you will be reading about “residuals.”  This is an easy piece of data to compute, which mathematicians use to determine how precise a line of best fit matches a scatter plot.

Please complete problems 1 – 8 tonight for homework.