Please read Sections 2.3, 2.4 of the textbook. Use these slides or the corresponding video to review the concepts or to refer back to when doing the homework questions. 

Section 2.3:   [ Discussion Slides  ]     [ Video ]

Section 2.4:   [ Discussion Slides  ]     [ Video ]  (from 1st ed.)

Last modified: Saturday, August 3, 2019, 3:07 PM