HELP NOW PLEASE I WILL GIVE BRAINLIEST!!!!! I NEED IT RIGHT AWAY PLZ
The relationships in the table below is a function. Write a function rule for the table.
I need the answer to number 30 only!!!

HELP NOW PLEASE I WILL GIVE BRAINLIEST I NEED IT RIGHT AWAY PLZ The relationships in the table below is a function Write a function rule for the table I need th class=