A girl’s height h(t) (in centimeters) is measured at time t (in years) for 0 ≤ t ≤ 14:

(a) What is the average growth rate over the 14-yr period?
(b) Is the average growth rate larger over the first half or the second half of this period?
(c) Estimate h'(t) (in cm/yr) for t = 3, 8.

Transcribed Image Text:

52, 75.1, 87.5, 96.7, 104.5, 111.8, 118.7, 125.2, 131.5, 137.5, 143.3, 149.2, 155.3, 160.8, 164.7