A research group using hospital records developed the following mathematical model relating systolic blood pressure and age P(x) 40 25 ln(x 1) 0 le x le 65 P(x) is pressure, measured in millimeters of mercury and x is age in years What is the rate of change of pressure at the end of 10 years At the end of 30 years At the end of 60 years

Question: A research group using hospital records developed the following mathematical model relating systolic blood pressure and age: P(x) =40 +25 ln(x+1) 0 ≤ x ≤

A research group using hospital records developed the following mathematical model relating systolic blood pressure and age:

P(x) =40 +25 ln(x+1) 0 ≤ x ≤ 65

P(x) is pressure, measured in millimeters of mercury and x is age in years.What is the rate of change of pressure at the end of 10 years? At the end of 30 years? At the end of 60 years?

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