help needed for pre calc, i cant understand it even if i watch videos and look at websites to help to understand i need to pass or my parents are gonna ground me

help needed for pre calc i cant understand it even if i watch videos and look at websites to help to understand i need to pass or my parents are gonna ground me class=
help needed for pre calc i cant understand it even if i watch videos and look at websites to help to understand i need to pass or my parents are gonna ground me class=