Michael started a savings account and after 3 weeks, he had $500 dollars, and after 7 weeks, he had $900. what is the rate of change of money in his savings account per week?

This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations.directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.