Bridget puts 5 cents in a piggy bank. The following week, she puts two times that original amount in the piggy bank. For each of the following 8 weeks, Bridget continues to double the amount of money she puts in her piggy bank each week. Number of Weeks, x 1 2 3 4 5 6 7 8
Deposit (in cents), y 5 10 20 40 80 160 320 640
Determine if the relationship between the number of weeks and the amount of money she deposits is linear or nonlinear. Explain your answer.