All Exercises are from the Course Textbook by Professor Martin Braun:
Pages 9-10: 1,3,8,18,19
Pages 24-25: 2,4, 13a (done in class, but rewrite in your own words), 13b
Pages 66-67: 2,3,7,15,16,20 (discussed a bit in class)
Pages 80-81: 2,19,20