Question

The relationship between a person's age in years and maximum heart rate in beats per minute can be modeled by the equation y = 220 – x, where x is the person's age and y is his or her maximum heart rate. Which of these statements is true according to the model? please i need help ASAP
Answer choices:
A.For each year a person ages, his or her maximum heart rate decreases by 220 beats per minute.
B. For each year a person ages, his or her maximum heart rate increases by 220 beats per minute.
C. For each year a person ages, his or her maximum heart rate decreases by 1 beat per minute.
D.For each year a person ages, his or her maximum heart rate increases by 1 beat per minute

Answer 1

A. For each year a person ages his or her maximum heart rate decreases by 220 beats per minute.!