You are about to erase your work on this activity. Are you sure you want to do this?
Updated Version Available
There is an updated version of this activity. If you update to the most recent version of this activity, then your current progress on this activity will be erased. Regardless, your record of completion will remain. How would you like to proceed?
Mathematical Expression Editor
The elevation on a portion of a hill is given by . From the location above , in which
direction will the water run? Express your answer as a unit vector.
The gradient points in the initial direction of greatest increase for a function.
The negation of the gradient points in the initial direction of greatest decrease for a
function.