A checking account is set up with an initial balance of $4800, and $400 is removed from the account each month for rent (no other transactions occur on the account). a) What are the independent and dependent variables?

b) What is the slope and what does it mean in context?

c) What is the y-intercept and what does it mean in context?

b) What is the x-intercept and what does it mean in context?

d) Write a function that models the amount of money in the account after m months.