Five different relationships between x and y are shown. Select all of the relationships that are functions.
Responses


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{(−2,3)(−1,6)(0,9)(1,12)(2,15)}
start set open paren negative 2 comma 3 close paren times open paren negative 1 comma 6 close paren times open paren 0 comma 9 close paren times open paren 1 comma 12 close paren times open paren 2 comma 15 close paren end set


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y=4.5x