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Is y=x^2 a function

2 Answers

11 votes

Answer:

yeah

Explanation:

Like based on existence theorem, for a rational number x there is a rational numner y, x^2=y

User Uprooted
by
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6 votes

Answer:

No

Explanation:

y=x^2 is a sideways parabola and therefore not a function

User Vasily Vlasov
by
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