Which properties are present in a table that represents an exponential function in the form y is equal to b to the x th power when b is greater than 1 ? I. As the x -values increase, the y -values increase. II. The point open paren 1 comma 0 close paren exists in the table. III. As the x -values increase, the y -values decrease. IV. As the x -values decrease, the y -values decrease, approaching a singular value.