The degree of a polynomial is the highest power of the variable in the polynomial expression, which determines the polynomial's behavior and the number of roots it can have. Understanding the degree is crucial for analyzing polynomial functions, as it influences their shape, end behavior, and the maximum number of turning points they can exhibit.
Polynomial functions are like roller coasters with lots of ups and downs, and they can have many different shapes depending on how many times you multiply numbers together. The highest number of times you multiply is called the degree, and it helps tell you how many big turns or twists the roller coaster will have.