Which relations are functions? Select function or not a function for each graph

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asked Sep 15, 2018 177k views

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Twibit · Answer 1 · 2018-09-20T20:45:57+0000

This is NOT a function. The reason why is because we are able to pass a single vertical line through more than one point on the cure. It fails the vertical line test.

For it to be a function, every input x must lead to exactly one output y

Which relations are functions? Select function or not a function for each graph

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