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True or false, A function is a relation if and only if the x-values do not repeat in a given set
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True or false, A function is a relation if and only if the x-values do not repeat in a given set

User Pangolin
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False, the x-values can repeat, whereas the y-values can't repeat.  If the y-values repeat, it will cause the slope to be unidentified (horizontal line).
User Gizmondo
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6.4k points
1 vote
Its false because it can't repeat in a set.
User Selvagsz
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6.6k points
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