Amy is driving to Memphis. Let represent her distance from Memphis (in miles). Let represent the time she has been driving (in hours). Suppose that and are related by the equation 375-60x=y. Answer the questions below.
Note that a change can be an increase or a decrease.
For an increase, use a positive number. For a decrease, use a negative number.

What was Amy's distance from Memphis when she began her drive?

What is the change in Amy's distance from Memphis for each hour she drives?