Select all the relations which are not functions x y is the

Last updated: 3/5/2023

Select all the relations which are not functions x y is the color of a traffic light and y is the lawful response of an approaching motorist to that light x y is a randomly selected person and y is that person s birthday x y is the suggested retail price of particular car and y is price paid by a random car buyer for that car x y is the date and y is the value of a stock at the close of the stock market that day D x y a is an amount of alcohol consumed and y is the blood alchohol concentration for a person consuming that amount of alcohol