A pediatrician uses the model above to estimate the height h of a boy, in inches, in terms of the boys age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated increase, in inches, of a boy’s height each year?

A pediatrician uses the model above to estimate the height h of a boy in inches in terms of the boys age a in years between the ages of 2 and 5 Based on the mod class=