Does the table represent a linear or nonlinear fanction? How do you know?

Can anyone me with 32,33,36,37,and 40.

One integer is 5 more than another. their product is 104. find the integers

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.