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22-05-2018
Mathematics

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Do the ordered pairs represent y as a function of x?
(15,3), (18,2), (-3,3), (-3,-2), (-4,2)

Respuesta :

22-05-2018

The ordered pairs do not represent y as a function of x.

Look at the two following pairs:

(-3, 3)
(-3, -2)

You cannot have multiple y-values for the same x-value.

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