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Precalculus Glencoe CCSS Edition page 9 problem 17

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Determine whether each relation represents y as a function

functions-and-relations

asked Jul 25, 2015 in PRECALCULUS by anonymous

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1 Answer

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Draw a figure for the relation.

Observe the figure,the relation is a function because each of the elements of the domain is paired with exactly one element of the range.

The relation is a function.

answered Jul 25, 2015 by david Expert

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