angellopez9668 angellopez9668

12-04-2018
Mathematics

contestada

Which equation does not define a function?
y2 + x = 6
y + x3 = 3
y − x2 = 4
y3 − x2 = 7

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sqdancefan sqdancefan

13-04-2018

The first relation gives two y-values for any given x-value (except x=6).

y² +x = 6 . . . . . is not a function

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