Aworker has a fixed amount of fencing to enclose a rectangular area of land 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?

the x-intercept of 100 represents

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