3b i don't get i know the answer is x=-2 and y=-3 i just can't get it

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false