Mathematics, 23.10.2020 20:50 helpmeplzz27

R = {(−2,4), (a,7), (3,10), (6,13)} Which replacement for a makes this relation a function?

A. 6
B. -2
C. 3
D. 0

Answers: 3

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R = {(−2,4), (a,7), (3,10), (6,13)} Which replacement for a makes this relation a function?