decide whether it is linear or exponential and write an equation for a function relating the variables given. If the equation is linear explain how the slope and the y-intercept can be found in the situation. If it is exponential explain how the starting point and the base occur in the situation

Constanta inherited $100,000 but instead of blowing it on a big purchase, she decides to spend 20% of the money she will have left each year. Let m b the money she has left after n years