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Which set of points does not represent a one-to-one function?

{(9,5), (4,9), (1,7), (8,8), (1,4)}
{(5,9), (8,3), (0, 0), (1,5), (6, 2)}
{(7,4), (1,7), (4,0), (9,5), (3, 3)}
{(9,7), (2,8), (3, 3), (8, 1), (5, 6)}

Which set of points does not represent a one-to-one function? {(9,5), (4,9), (1,7), (8,8), (1,4)} {(5,9), (8,3), (0, 0), (1,5), (6, 2)} {(7,4), (1,7), (4,0), (9,5), (3, 3)} {(9,7), (2,8), (3, 3), (8, 1), (5, 6)}-example-1
User Reyedy
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5.0k points

1 Answer

6 votes

Answer:

firstg one

Explanation:

two x's

User Mehdi Golzadeh
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4.3k points