@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:linear_equation_function_relation a math:Concept ;
    rdfs:label "일차함수와 일차방정식의 관계"@ko ;
    skos:definition "미지수가 2개인 일차방정식 ax + by + c = 0의 그래프가 직선임을 이해하고, 연립일차방정식의 해를 두 직선의 교점의 좌표로 해석하는 관계이다."@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 "relation between linear functions and linear equations"@en,
        "일차함수와 일차방정식의 관계"@ko ;
    skos:topConceptOf scheme:concepts ;
    math:introducedIn course:middle_math ;
    math:requires concept:linear_equation,
        concept:linear_function,
        concept:simultaneous_linear_equation ;
    math:requiresTransitively concept:algebraic_expression,
        concept:coordinate_plane,
        concept:direct_proportion,
        concept:equation,
        concept:function,
        concept:graph,
        concept:integer,
        concept:inverse_proportion,
        concept:linear_equation,
        concept:linear_function,
        concept:polynomial,
        concept:rational_number,
        concept:simultaneous_linear_equation ;
    math:reviewStatus review_status:needs_review ;
    math:sourceSection textbook_section:national_curriculum_2022_middle_change_relations ;
    math:taughtIn course:middle_math .