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{(-1, 4), (-1,9), (-1; 15), (-1,0)} D = R= Function? Please help

{(-1, 4), (-1,9), (-1; 15), (-1,0)} D = R= Function? Please help
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{(-1, 4), (-1,9), (-1; 15), (-1,0)}
D =
R=
Function?

Please help

{(-1, 4), (-1,9), (-1; 15), (-1,0)} D = R= Function? Please help-example-1
User Simon Guo
by
8.4k points

1 Answer

1 vote
D= {-1}
R= {4,9,15,0}
Function? No, the relation is not a function.
User Ebernie
by
7.5k points
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