SOLUTION: find the range of the relation (-3,0)(-2,0)(1,4) the determine wheather the relation is a function

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Question 197280: find the range of the relation (-3,0)(-2,0)(1,4) the determine wheather the relation is a function
Answer by jim_thompson5910(35256) About Me  (Show Source):
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The range is {0,4} (the set of all outputs). Since every x value goes to only ONE y value, this means that this relation is a function.