Mathematics, 23.04.2021 23:20 yejinschoi2463
The graph shows the relationship between James’s resting heart rate and the number of hours he exercises per day. For every hour of exercise, James’s resting heart rate decreases by about (1,5,15,20) beats per minute. His resting heart rate is about (50.5, 70, 77.5,82.5) beats per minute when he exercises 4 1/2 hours a day.
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The graph shows the relationship between James’s resting heart rate and the number of hours he exerc...
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