A baker sells cakes for a fixed total revenue of $48. If is the price of each cake and is the quantity of cakes sold, and both and must be positive integers, what does a plot of the ordered pairs look like?
A set of discrete points that lie on a curve resembling for some constant .
A set of discrete points that lie on a curve resembling for some constant .
A set of discrete points that lie on a straight line.
A continuous straight line.
A continuous curve resembling for some constant .