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Problems 16 & 17: Determine if the given relation is function or not. Give its domain and range.
16. (-1, 2), (1, 3), (-1, 4), (2, 5) 17. (1, 1), (2, 2), (3, 3), (4, 4)
16. (-1, 2), (1, 3), (-1, 4), (2, 5) 17. (1, 1), (2, 2), (3, 3), (4, 4)
Answers
Answered by
Steve
domain is all the 1st coordinates.
range is all second coordinates.
since -1 has two different images, it is not a function.
range is all second coordinates.
since -1 has two different images, it is not a function.
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