Rational or Irrational? Determining the Answer

Students were given 25 minutes to finalize their presentations. Audience members listened to presenters.  After a group presentation, I asked each group to determine whether the item was an example of rational or irrational and why.

Here are some selections:

HERE ARE SOME EXAMPLES (DO YOU KNOW THE ANSWERS?):

HOMEWORK;  NONE -- Enjoy your Thanksgiving with your family.