The amount of money, in dollars, Sarah has in her savings account is modeled as a function of time in months. This function is represented by the graph below. What is the average rate of change for the amount of money, in dollars per month, from month 0 to month 12? A $25 per month B $50 per month C $300 per month D $500 per month

The amount of money in dollars Sarah has in her savings account is modeled as a function of time in months This function is represented by the graph below What class=