Question

what is the range of the relation represented by the ordered pairs {(-2,8),(1,6),(4,4),(7,2),(10,0)}?

Answer 1

{ 0, 2, 4, 6, 8 }

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The range is the set of output values.

The output values are the second values in each pair of values, after comma.

Considering the above, the range of the given relation is:

• Range = { 0, 2, 4, 6, 8 }