Decide whether the relation is a function, and give the domain and range.

A. Function; domain: (-?, 1]; range: (-?, ?)
B. Not a function; domain: (-?, 1]; range: (-?, ?)
C. Function; domain: (-?, ?); range: (-?, 1]
D. Not a function; domain: (-?, ?); range: (-?, 1]


Answer: C

Mathematics

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