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Question

give the domain and the range for the following set of ordered pairs and determine if the ordered pairs represent a function.

A)

(1,2)(3,4)(5,5)(4,4)(5,4)

B)

(4,1)(5,1)(6,1)(7,1)(8,1)
10 years ago

Answers

Steve
in each case, all the 1st coordinates are the domain, and the 2nd coordinates are the range.

If no element of the domain appears more than once, it is a function.
10 years ago

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