What is the domain and range of ( (7.6, -0.2), (8.8, -0.2), (2.3, -4.6) )?

1 Answer
mizoo
May 1, 2018

Domain : {2.3, 7.6, 8.8}{2.3,7.6,8.8}
Range : {-0.2, -4.6}{−0.2,−4.6}

Explanation:

The domain is the set of all first elements of ordered pairs (x-coordinates): {2.3, 7.6, 8.8}{2.3,7.6,8.8}

The range is the set of all second elements of ordered pairs (y-coordinates): {-0.2, -4.6}{−0.2,−4.6}

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