Quiz 2.7-2.8

The purpose is to help master course content.  Each quiz may be taken multiple times until you score 100%.  You won't be allowed to submit homework until you score 100%.  There are different types of questions.  Be careful to think about the question and don't choose any false statements.  If you miss a question, review the relevant material before attempting the quiz again.

Note:  When entering answers to fill-in-the-blank questions, 
make sure there are no spelling nor typing errors!