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Mathematics, 08.01.2020 01:31 laylay120

According to the american geriatric society, the maximum recommended heart rate for a 20-year-old man under stress is 200 beast per minute. the maximum recommended heart rate for a 60-year-old man under stress is 160 beats per minute.

(a) find the linear function that relates that maximum recommended heart rate for men to age.
(b) find a linear function that relates the maximum recommended heart rate for a 45-year-old man under stress.
(c) interpret the slope.
(d) for what age would the maximum recommended heart rate under stress be 168 beats per minute?

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