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Mathematics, 04.05.2020 23:06 shainaanderson24

Researchers have found that after 25 years of age the average size of the pupil in a
person's eye decreases. The relationship between pupil diameter d (in millimeters)and age a (in years) can be modeled by
d=-2.1158 loge a+13.669 What is the average diameter of a pupil for a person 25 years old? 50 years old? Explain how you got your
answer.

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