Please help me from question 3-7.

Im completely lost..

Below is the link to my worksheet

https://docdro.id/GS1dwNR - try this

if above link doesnt wokr - try: https://drive.google.com/file/d/1Q9rlpCWyELSzXx7UGV3KMLZ2mHpiaBVe/view?usp=sharing

Textbook questions to see in order to complete worksheet questions:

link -

https://drive.google.com/file/d/1e8ETEJbrPMYOQdg_MiekuubtNbWDhXO_/view?usp=sharing