PLEASE HELP!!!!!!
Which situation is best represented by the graph?
A hiker starts out at a steady pace for 1 hour. Then she constantly increases her speed for the next hour. When she reaches the top of the trail, she heads down at a decreasing rate.
A hiker starts out a steady pace for 2 hours. Then she constantly decreases her speed for the next hour. When she reaches the top of the trail, she heads down at a decreasing rate.
A hiker starts out at a steady pace for 1 hour. Then she constantly decreases her speed for the next hour. When she reaches the top of the trail, she head down at an increasing rate.
A hiker starts out walking on a level trail for 1 hours. Th
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