Determine the rate of change in the following description. In Ms. Katy's math class, a homework assignment is worth 100 points. If a student turns in the homework late there is 5 deduction points per day.

A: m= -100
B: m= 100
C: m= 5
D: m= -5

The rate of change is given by the amount of points deducted per day for turning in the homework late. In this case, the rate of change is 5 points deducted per day. Therefore, the correct answer is:

C: m= 5