Question

The accompanying graph shows the heart rate, in beats per minute, of a jogger during a 4-minute interval. 3110 100 90 Heart Rate boats per minute) 80 70- 60 2 3 Time (minutes) What is the range of the jogger's heart rate during this interval? 14

Answer 1

The range is the values that the function takes in a certain interval (it could be all of the domain or, like in this case, a part of it).

The range goes from the minimum value (60 bpm) to the maximum value (110 bpm).

The range of the jogger is [60, 110] in this interval.