Which equation describes a relationship such that x = 0 must be excluded from the domain?

y = 2x

y = 2 + x

y = 2 / x

y = x^ 2

Question

21 July, 11:44

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Answers (1)

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Quinn Lowe · Answer 1

Y = 2 / x

Cannot have x = 0 in its domain because that will cause the denominator to be 0, making the value of y undefined.

Which equation describes a relationship such that x = 0 must be excluded from the domain?y = 2xy = 2 + xy = 2 / xy = x^ 2