The function gives the estimated height, in feet, of an acorn seconds after the acorn fell from a tree. Based on the function, what is the estimated height, in feet, of the acorn before it fell from the tree?
Enter a number or fraction, e.g. 5, 0.5, 1/2
Explanation
The height before the acorn fell corresponds to the initial height when (before any time has passed). Substituting into the function: feet. Therefore, the estimated initial height is feet.