20 questions / Equations of a Line in R2 Scalar Equation of a Line in R2 Vector, Parametric, and Symmetric Equations of a Line in R3 Vector and Parametric Equations of a Plane The Scalar Equation of a Plane
20 questions / Equations of a Line in R2 Cartesian Equation of a Line in R2 Vector, Parametric, and Symmetric Equations of a Line in R3 Vector and Parametric Equations of a Plane The Cartesian Equation of a Plane