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Starting at 7:00 a.m., Lin spent a day hiking through a canyon. This graph shows her elevation (in meters) at some different times. Negative values of X represent times earlier than noon, and positive values of X represent times later than noon.

What was Lin's elevation at noon?

Starting at 700 am Lin spent a day hiking through a canyon This graph shows her elevation in meters at some different times Negative values of X represent times class=