Hansel opened a bank account. He deposited $52.50 into his account every month for 10 months. He used $20.50 every month to pay
for guitar lessons. After 10 months, he used 1 half of the total money left in his account to go to a summer camp for musicians. What is the total amount of money Hansel spent to go to the summer camp?
In order to be a function you should have one output for every input (or one y for every x). In this case there are multiple outputs for the number one which means the relationship isn't a function
