Jerry N.

asked • 03/16/21

Q10.4: The rate of change of pressure at the end of 20 years is _______ ​mm/year. ​(Type an integer or decimal rounded to the nearest hundredth as​ needed.)

A research group using hospital records developed an approximate mathematical model relating systolic blood pressure and age.

P(x)=50+25ln(x+3) 0≤x≤65

​P(x) is pressure measured in millimeters of mercury and x is age in years.


The rate of change of pressure at the end of 20 years is _______ ​mm/year.

​(Type an integer or decimal rounded to the nearest hundredth as​ needed.)

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