Question

Select the correct answer.

Which relation does not represent a function?
А.{(3, 0), (0, 3)}
B.{(6,-2), (5,-2)}
C.{(3, 4), (3,5)}
D.{(5, 5), (-5,-5)}
E.{(1,-2), (-2, 1)}

Answer 1

That leaves C...because u have repeating x values (3 is ur repeating x value)...so C is not a function