Get the Math and the Points Aug 2014 CC Alg I Regents #14

Aug 2014 14 CC Alg I
This is really a slope question (average rate of change)
Look at the units: millimeters per year
So millimeters/years…millimeters divided by years

The average pupil diameter changed from 4.7 to 2.3
So -2.4mm is the change but over 60 years
We know it is 60 years from 20 to 80

-2.4mm/60 years

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