isabella wants to replace the carpet in her rectangular office. The width of her office is w. She knows that the length of her office is 2 feet longer than the width, I=w+2. The area of her office is 99 square feet.

Michael gose to a theme park and rides two different roller coasters that both begin on a raised platform his height while on the first roller coaster measured in feet from the platform height can be modeled by the following graph where t is the number of seconds since the ride began