Is x2 + 2y = 4 a function?

Yes, x^2 + 2y = 4 is a function.

Step-by-step explanation:

x^2 + 2y = 4

Solve for y.

2y = -x^2 + 4

y = -(1/2)x^2 + 2

f(x) = -(1/2)x^2 + 2

Yes, x^2 + 2y = 4 is a function.

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step-by-step explanation:

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step-by-step explanation:

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