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Which one of the following piecewise graphs is not a function?
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Which one of the following piecewise graphs is not a function?

Which one of the following piecewise graphs is not a function?-example-1
Which one of the following piecewise graphs is not a function?-example-1
Which one of the following piecewise graphs is not a function?-example-2
Which one of the following piecewise graphs is not a function?-example-3
Which one of the following piecewise graphs is not a function?-example-4
User Doug Smith
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The first graph is not a function because it has two values at x = 3
Definition of a function is that it is a relation that assigns exactly one value for each value in it's domain.
User Andrey Vlasovskikh
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