amy is building a house. the basement floor is at -15 feet. the roof of the house is above the ground 25 feet. write an inequality to compare the heights. explain the meaning of the inequality.
An inequation is a mathematical expression that is used to make constraints given a problem. For example, this is a problem of heights. There is a minimum height and a maximum height. We can use the following inequation to describe the problem: Let x = height in feet. The inequation is: -15 <= x <= 25 answer: -15 <= x <= 25