SOLUTION: The following relation is not a function:
A. y = 3x + 7
B. x = y^2
C. y = x
D. x = y + 1
Algebra.Com
Question 148621: The following relation is not a function:
A. y = 3x + 7
B. x = y^2
C. y = x
D. x = y + 1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x = y^2 because if x = 4, y could be 2 or it could be -2.
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so it's not a function.
Cheers,
Stan H.
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