quadratic

Squared variable equation

Quadratic describes mathematical expressions or equations involving the second power of a variable.

A quadratic equation takes the form ax² + bx + c = 0, where the highest exponent is 2.

The quadratic formula provides solutions to such equations.

Quadratic functions produce parabolas when graphed: The ball's trajectory followed a quadratic curve.

equation

formula

Fixed method or notation

coefficient · variable · standard form · factoring · zeroes · x-intercept · constant · term · solve · equal

polynomial

degree

Unit of measurement

monomial · coefficient · exponent · factorization · expansion · FOIL · cubic · higher-order · term · expression

parabola

vertex

Point where edges converge

  • axisRotation reference line
  • focusConcentrated attention point
  • directrixLine defining conic sections

curve · graph · concave · convex · opening · symmetry · conic · parabolic · reflection · intercept

applications

projectile

Launched airborne object

physics · kinematics · profit · revenue · modeling · acceleration · gravity · ballistics · engineering · economics

Categories
Opposites
polynomial degree

quadraticlinear

Arranged in straight succession

cubic · constant · first-degree · third-degree · higher-order

linearity

quadraticlinear

Arranged in straight succession

first-order · straight-line · proportional · affine · direct

Phrases
Family

quadrate, quadrat, quadratics, quadratic formula, quadratic equations, quadratic equation

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Rated G