quadratic Definition
- 1relating to or containing the second and no higher power of an unknown quantity or variable
- 2a polynomial expression of the second degree
Using quadratic: Examples
Take a moment to familiarize yourself with how "quadratic" can be used in various situations through the following examples!
Example
The quadratic equation is used to solve for the roots of a second-degree polynomial.
Example
The graph of a quadratic function is a parabola.
Example
The formula for the area of a square is a quadratic expression.
quadratic Synonyms and Antonyms
Synonyms for quadratic
- squared
- second-degree
Phrases with quadratic
Example
To solve for x in the quadratic equation ax^2 + bx + c = 0, one can use the quadratic formula: x = (-b ± sqrt(b^2 - 4ac)) / 2a.
Example
The height of a ball thrown into the air can be modeled by a quadratic function.
an algebraic expression of the form ax^2 + bx + c, where a, b, and c are constants
Example
The area of a rectangle can be expressed as a quadratic expression.
Origins of quadratic
from Latin 'quadratus', meaning 'square'
Summary: quadratic in Brief
The term 'quadratic' [kwäˈdra(t)ik] refers to mathematical expressions and functions that involve the second power of an unknown variable. It is commonly used in algebra and calculus, with examples such as the quadratic formula and quadratic functions. 'Quadratic' can also describe a polynomial expression of the second degree, such as the area of a square.