Question

Which ordered pair (x,y) makes this relation a function?

{(2,1), (1,2). (0.−2). (−2.0). (3,3)}




(1 point)
Responses

(−3,8)

open paren negative 3 comma 8 close paren

(−2,7)

open paren negative 2 comma 7 close paren

(0,7)

open paren 0 comma 7 close paren

(1,8)

Answer 1

(−3, 8)

Explanation: a function cannot have the same x paired with two different y-values. The existing x-values are 2, 1, 0, −2, 3, so only x = −3 is new — adding (−3,8) keeps it a function.