Question: The following data show the average growth of the human embryo prior to birth.
![1431_23.png](https://secure.tutorsglobe.com/CMSImages/1431_23.png)
a. Plot weight (on vertical axis) vs. age (on horizontal axis). Then use technology to find the best-fit quadratic model to approximate the data.
b. According to your model, what would an average 32-week-old embryo weigh?
c. Comment on the domain for which your formula is reliable.
d. Plot length versus age; then use technology to construct an appropriate mathematical model for the length as a function of embryo age from 20 to 40 weeks.
e. Using your model, compute the age at which an embryo would be 42.5 centimeters long.