The perimeter(P) of a rectangular park is 72 feet.
\Let x be the park
s width(w) (in feet) and let y be its length(l) (in feet).
The formula for perimeter of a rectangular is
.
Substitute the value of
in the above formula.

Divide each side by 2.
\
.
To find the x - intercept, substitute the value of
in the original equation and solve for x.
.
To find the y - intercept, substitute the value of
in the original equation and solve for y.
.
The equation
graph is

The equation for the perimeter is
, the x - intercept and y - intercept is 36 and its graph is
