Suppose this relation forms a function: { (3,-5), (-2,9), (0,4), (x, 7) }. What values are not possible for the value of x?

Question

Mathematics

Dominic York

2 August, 11:54

Suppose this relation forms a function: { (3,-5), (-2,9), (0,4), (x, 7) }. What values are not possible for the value of x?

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Kassidy Murphy · Answer 1

Since the definition of a function is that x values can't repeat, any X values that are used in the other coordinates cannot be reused. So the answer has to be x cannot equal 3, - 2, or 0