Instruction
Please see attachments for Answer sheet, Topics 4 &5.
Also please see below two lecture videos:
https://www.youtube.com/watch?v=269J2vb59Ak&t=0s&list=PLQ9RDMpuy7Z0JC6xNPrqpS3MmsdnCyU6g&index=5
https://www.youtube.com/watch?v=_uxmEp9FZFU&list=PLQ9RDMpuy7Z0JC6xNPrqpS3MmsdnCyU6g&index=5