briannalane120
briannalane120 briannalane120
  • 24-04-2017
  • Mathematics
contestada

please help me quickly

please help me quickly class=

Respuesta :

Sxerks Sxerks
  • 24-04-2017
A function is defined as a set of points for every x-value, there is only one y-value.
So, you can't have two y-values for every x-value.

Thus, (B) would be a relation, because x = 7 has two y-values, and as such, doesn't satisfy the condition of a function.
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