Respuesta :
Answer:
 ... a line with an S curve ...
Step-by-step explanation:
Only the last choice passes the vertical line test for a function: no vertical line can intersect the graph at more than one point.
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Answer:
 ... a line with an S curve ...
Step-by-step explanation:
Only the last choice passes the vertical line test for a function: no vertical line can intersect the graph at more than one point.