D=9000-95x
1) Gathering the data from the question
Meghan borrowed: $9000
Monthly Payments: $ 95
2) Let's model this equation:
Since there's no interest rate, and calling D the debt, Meghan's debt can be calculated by:
D=9000-95x
x, is the number of months.
D is the Total Debt.
3) On the First Month:
D= 9000-95(1)
D=9000-95
D=8905
And so on...
3) The Graph of this function:
This is a linear function.