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Question

Which statement describes the mapping?
Responses
A The mapping represents y as a function of x, because each y-value corresponds to exactly one x-value.The mapping represents y as a function of x , because each y -value corresponds to exactly one x -value.
B The mapping represents y as a function of x, because each x-value corresponds to exactly one y-value.The mapping represents y as a function of x , because each x -value corresponds to exactly one y -value.
C The mapping does not represent y as a function of x, because two of the x-values correspond to the same y-value.The mapping does not represent y as a function of x , because two of the x -values correspond to the same y -value.
D The mapping does not represent y as a function of x, because there are more x-values than different corresponding y-values.

Answer 1

The answer is C.