Assume the velocity of a person traveling along a straight hiking trail is given by the graph. The input to the function is time in hours, and the output is velocity in miles per hour. The trail travels east-west, and the velocity shown is the eastward velocity. 25 45 10.5 125 Approximately how far has the hiker traveled between t = 0 and t = 7 hours. )O miles 5 miles | 10 miles 15 miles | 20 miles ) 25 miles |30 miles |35 miles You cannot estimate that information using this graph.

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