Is y to the second power = x+2 a function or not a function

Question

Terrance Fuentes

Mathematics

19 May, 18:41

Is y to the second power = x+2 a function or not a function

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Answers (2)

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Alina · Answer 1

It is not a function because there have to be at least one value of x that produces multiple values of y. In fact, any x value greater than 0 yields two y values. If x = 0, then y = 0 is the only solution. Negative x values don't produce any real y values.

Kasey Hutchinson · Answer 2

Answer:not a function