SAT Math Practice Question
$$h=3 a+28.6$$A pediatrician uses the model above to estimate the height $h$ of a boy, in inches, in terms of the boy's 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.3
- B.$\quad 5.7$
- C.9.5
- D.14.3
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