A nonhomogeneous linear equation or system of nonhomogeneous linear systems of equations is said to be affine.
Affine Equation
See also
Affine Complex Plane, Affine Geometry, Affine Group, Affine Hull, Affine Plane, Affine Space, Affine Transformation, Linear System of EquationsExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Affine Equation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/AffineEquation.html