Asked by Maria

charlie says that y=2x squared is not a function because the same y-value sometimes corresponds to more than one x-value. Is charlie correct

Answers

Answered by PsyDAG
Online "^" is used to indicate an exponent, e.g., x^2 = x squared.

y = 2x^2

y will have the same value whether the same x value is positive or negative.
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