Posted by Ping on Thursday, November 15, 2012 at 10:03pm.
A certain species of tree grows an average of 0.5 cm per week. Write an equation for the sequence that represents the weekly height of this tree in centimeters if the measurements begin when the tree is 200 centimeters tall.

trig  Steve, Friday, November 16, 2012 at 12:13am
200 200.5 201.0 ...
h(x) = 200 + 0.5x