The graph models the linear relationship between the distance traveled and the amount of time it took to get there. What is the rate of change of the distance traveled with respect to time? 3) A savings account balance can be modeled by the graph of the linear function shown on the grid. Which of these best represents the rate of change of the account balance with respect to the number of months that have passed by?    A) 4 B) 1/4 C) 5 D) 1/5