@prefix concept: <https://w3id.org/kmath/concept/> .
@prefix course: <https://w3id.org/kmath/course/> .
@prefix math: <https://w3id.org/kmath/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix review_status: <https://w3id.org/kmath/review_status/> .
@prefix scheme: <https://w3id.org/kmath/scheme/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix textbook_section: <https://w3id.org/kmath/textbook_section/> .

concept:vector_line_equation a math:Concept ;
    rdfs:label "벡터를 이용한 직선의 방정식"@ko ;
    skos:broader concept:vector_equation ;
    skos:definition "점 A를 지나고 방향벡터가 u인 직선을 위치벡터를 이용하여 p = a + tu (t는 실수)로 나타낸 방정식이다."@ko ;
    skos:editorialNote "2026-09-28 개념 모델 정비에서 2022 개정 교육과정 성취기준을 근거로 추가했다. 도메인 전문가 검토가 필요하다."@ko ;
    skos:inScheme scheme:concepts ;
    skos:prefLabel "vector equation of a line"@en,
        "벡터를 이용한 직선의 방정식"@ko ;
    math:introducedIn course:geometry ;
    math:requires concept:line_equation,
        concept:position_vector ;
    math:requiresTransitively concept:algebraic_expression,
        concept:coordinate_plane,
        concept:direct_proportion,
        concept:equation,
        concept:function,
        concept:graph,
        concept:integer,
        concept:inverse_proportion,
        concept:line_equation,
        concept:linear_equation,
        concept:linear_equation_function_relation,
        concept:linear_function,
        concept:polynomial,
        concept:position_vector,
        concept:positional_relation,
        concept:rational_number,
        concept:simultaneous_linear_equation,
        concept:spatial_coordinates,
        concept:spatial_geometry,
        concept:vector,
        concept:vector_operation ;
    math:reviewStatus review_status:needs_review ;
    math:sourceSection textbook_section:national_curriculum_2022_geometry_vectors ;
    math:taughtIn course:geometry .