All of the following relations are functions, except A) y = x2. B) x = y2. C) y = |x|. D) y = x .

asked Aug 10, 2019 149k views

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3 votes

The answer is B because.....

SamBrick answered Aug 12, 2019

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7 votes

B) x = y^2 because it fails the vertical line test making it not a function

Amigcamel answered Aug 16, 2019

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