Annual Depreciation of a New Car: Find the Future Value

This video determine the future value of a vehicle using annual depreciation.


Compounded Interest (Slightly Different Form of Equation): Find Future Value

This video determine a future value of an investment account that pays interest compounded monthly.

Ex: Use the Gradient to Find the Maximum Rate of Increase of f(x,y)=(4y^5)/x from a Point

This video explains how to use the gradient of a function of two variables to determine the maximum rate of a function of two variable from a given point.  The results are explains graphically.