maria9OllIsema
maria9OllIsema maria9OllIsema
  • 02-09-2016
  • Mathematics
contestada

Is the following relation a function?

x y
−1 −2
2 3
3 1
6 −2

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 04-09-2016
Yes because no same x-valu resulted in different y-values.
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meerkat18
meerkat18 meerkat18
  • 08-09-2016

A function is considered a function when its plot passes the vertical line test which means no two points should lie on the same vertical line. This means no two points should have the same x. In this case, we are given with the points and see that there are no points with the same x's. This means this relation is a function
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