Given the relation represented by the set of ordered pairs below, determine if the relation is a function and whether it is one-to-one. { (6,10), (5,0), (1,4), (-1,3), (0,14) }

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Mathematics

Kash Stone

10 November, 18:50

Given the relation represented by the set of ordered pairs below, determine if the relation is a function and whether it is one-to-one. { (6,10), (5,0), (1,4), (-1,3), (0,14) }

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Chewbacca · Answer 1

Since x is not repeated the relation is a function.

In order to be one to one it must pass the horizontal line test. If you draw a horizontal line it will only intersect in one place. This will be the case if y is not repeated.

This relation is also one to one.