SOLUTION: My Math homework says... Determine whether each relation is a function. {5,3), (1,4), (-6,5),(1,6),(-2,7) and {(2,3),(-3,-4),(-1,3),(6,7). Can anyone give me help?

Question 370468: My Math homework says...
Determine whether each relation is a function.
{5,3), (1,4), (-6,5),(1,6),(-2,7)
and
{(2,3),(-3,-4),(-1,3),(6,7).
Can anyone give me help?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Determine whether each relation is a function.
{5,3), (1,4), (-6,5),(1,6),(-2,7)
Ans: The x = 1 value is repeated with different y-values,
so this is not a function.
---------------------------
and
{(2,3),(-3,-4),(-1,3),(6,7)
Ans: The x values are not repeated so this is
a function.
===============
Cheers,
Stan H.

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