A teacher asks a student to plot all ordered pairs of positive integers such that and are the dimensions of a rectangle with area 10 square units. What should the student's graph 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 straight line.
A set of discrete points that lie on a curve resembling for some constant .
A continuous curve resembling for some constant .
A continuous straight line.