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The eye reacts to bright light by reducing the radius of the pupil. Letx denote the light intensity, then the radius of the pupil in

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The eye reacts to bright light by reducing the radius of the pupil. Letx denote the light intensity, then the radius of the pupil in mm is given by 40 + 24x\"4 R = . (x) 1 + 4x\"-4 1. What is the rate of change of the pupil dilation as function of light intensity? 2. Compute lirn R(x) and lim R'OC) )C)OO x>oo 3. Interpret your answer in biological terms

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