Wednesday
July 23, 2014

Homework Help: Math

Posted by Anonymous on Saturday, August 17, 2013 at 3:17pm.

Select the relation that is a function.
a.
{(21, 11), (21, 10), (21, 9), (21, 8)}
c.
{(-6, -5), (3, 2), (10, 8), (3, 3)}
b.
{(-2, -1),(5, -1), (16, 3), (-3, -9)}
d.
{(5, 10), (-3, 10), (-3, -10), (4, 7)}

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