A person gets paid by their employer even fortnight and this goes automatically into their bank account. The person also needs to repay a loan every month from this account. During the month the person uses the money in their account to live on. Create an imaginary bank balance for this person over a period of one month.
a. Draw a graph which shows the balance of their bank account during the month.
b. Write a paragraph to explain how the balance changes. That is you should explain the main features and changes shown on the graph.