Time spent running (minutes) 0 15 30 45 60 75 Speed (mph) 13 11 10 9 8 0 Draw rectangles on this graph to help you underestimate the total distance traveled by the runner during the whole time. What underestimate did you obtain?   Draw rectangles on this graph to help you overestimate the total distance traveled by the runner during the whole time. What overestimate did you obtain?

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