### Home > PC > Chapter 9 > Lesson 9.3.3 > Problem 9-130

9-130.

You have 110 meters of fence to enclose and partition the rectangular area against a wall as shown in this top view. Homework Help ✎ Label all sides of the diagram.

Express the area in terms of

*x*.Graph the area function and use the TRACE button on your calculator to determine the maximum area.

4*x* + *y* = 110*y* = 110 −4*x*

area = *xy*

area = *x*(110 − 4*x*)