@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:inverse_proportion a math:Concept ;
    rdfs:label "반비례"@ko ;
    skos:broader concept:function ;
    skos:definition "두 변수 x, y에서 x의 값이 2배, 3배, …로 변할 때 y의 값은 1/2배, 1/3배, …로 변하는 관계로, y = a/x (a ≠ 0)로 나타낸다."@ko ;
    skos:editorialNote "2026-09-28 개념 모델 정비에서 2022 개정 교육과정 성취기준을 근거로 추가했다. 도메인 전문가 검토가 필요하다."@ko ;
    skos:exactMatch <http://www.wikidata.org/entity/Q1091245> ;
    skos:inScheme scheme:concepts ;
    skos:prefLabel "inverse proportion"@en,
        "반비례"@ko ;
    math:introducedIn course:middle_math ;
    math:requires concept:graph ;
    math:requiresTransitively concept:coordinate_plane,
        concept:graph,
        concept:integer,
        concept:rational_number ;
    math:reviewStatus review_status:needs_review ;
    math:sourceSection textbook_section:national_curriculum_2022_middle_change_relations ;
    math:taughtIn course:middle_math .