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Here is the question i was given.

 

If y is a function of x, which of the following cannot be true?

 

Options. SELECT 1

 

A.When x = 3 and x = 7, then y = 2.

 

B.When x = 3, then y = 7 and y = 2.

 

C.When x = 3, then y = 0, and when x = 0, then y is undefined.

 

D.When x = 3, and x = 7, then y is undefined.

 Mar 25, 2021
edited by Guest  Mar 25, 2021
 #1
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If it is a function then every x value can have at most 1 y value.

 Mar 26, 2021

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