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tpatel410413
tpatel410413 tpatel410413
  • 03-01-2017
  • Mathematics
Answered

Which of the relationships below is a function?

A(6,3), (5,2), (6,8),(0,7)
B(8,2), (1,7), (-1,2), (1,9)
C(4,3), (3,0), (-1,3), (2,7)
D(7,1), (0,0), (6,2), (0,4)

Verified Answer :

andres2003
andres2003 andres2003
  • 03-01-2017

First: a function is an input connected to one and only one output.

I would say that C, (4,3), (3,0), (-1,3), (2,7), would be correct. You see, no inputs are repeating, unlike A, B, and D, which repeat

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