Aworker has a fixed amount of fencing to enclose a rectangular area of land next to a river. the river will form one side of the rectangle. the other three sides will be fenced. the table models how the area of the rectangle depends on the side length x that is parallel to the river. what does the x-intercept represent? drag the answer into the box. the x-intercept of 100 represents the a) fixed amount of fencing, in meters. b) least possible enclosed area. c) greatest possible enclosed area. d) length that results in the maximum area.