4.1 video notes day 1
4.1 video notes day 2
4.1 even homework answers
4.2 video notes part 1
4.2 video notes part 2
4.2 video homework
4.3 video notes day 1
4.3 video notes day 2
4.3 video homework
4.4 video notes
4.4 video homework
CHAPTER 4 TEST REVIEW