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

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

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User Simon Hellinger
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2 Answers

3 votes

The answer is B because.....

answered
User SamBrick
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8.2k points
7 votes
B) x = y^2 because it fails the vertical line test making it not a function
answered
User Amigcamel
by
8.2k points
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