Mathematics
Mathematics, 20.09.2019 06:50, mommy4life678

Which relation is a function?
a.
{(8, –1), (2, –1), (3, 8), (2, 5}
b.
{(7, 12), (1, –5), (3, –10), (2, –5)}
c.
{(–3, 4), (–2, 5), (0, 9), (0, 12)}
d.
{(1, 2), (1, 5), (1, –1), (1, 4)}

answer
Answers: 1

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Do you know the correct answer?
Which relation is a function?
a.
{(8, –1), (2, –1), (3, 8), (2, 5}
b.
{(7,...

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