Monica knows that she should spend no more than 1/3 of her income on her rent. She really wants to move into a cool condo downto
wn and has found a great place where the rent is $2,300 per month. Based on that, how much should Monica earn each month to afford the rent on her cool new place?
When one variable increases (the price) while the other variable decreases (the number of hamburgers he sells) , a negative linear relationship exists.