Colletta decides to do a savings plan where she doubles the amount of money each day. Starting on day 1 she saves $1, on day 2 she saves $2, on day 3 she saves $4, on day 4 she saves $8 and so on.

a. Is the money saved a function of the number of days? Explain your reasoning.

b. Is the relationship linear? Explain your reasoning.

100 POINTS TO ANYONE WHO CAN ANSWER IT CORRECT