SOLUTION: is this relation a function, if so how do I figure domain and range (-4,4), (-2.2),(0,0),-2,-2)?

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Question 107606This question is from textbook algebra 1 concepts and skill
: is this relation a function, if so how do I figure domain and range
(-4,4), (-2.2),(0,0),-2,-2)? This question is from textbook algebra 1 concepts and skill

Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
NOT a function because one value of x (-2) results in two values of y (2 and -2)