Inequalities are useful for when a person wants to demonstrate that there are multiple possible answers to a question, or a range of answers to a particular math question. This example uses body mass index (BMI) as a way of demonstrating how some...

The BMI is a rough measure of health based on weight and height. The formula for calculating BMI is as follows: BMI = [W / H2] *703. The following guidelines are suggestive of the relationship between health and weight: 17