HELP ILL GIVE BRAINLIST

Given the graph below state whether or not the relation is a function, and give the domain and range.

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2