{"id":25,"date":"2016-03-21T22:59:03","date_gmt":"2016-03-21T21:59:03","guid":{"rendered":"http:\/\/mathsguyon.fr\/?page_id=25"},"modified":"2024-05-26T09:15:57","modified_gmt":"2024-05-26T08:15:57","slug":"equations-de-droites","status":"publish","type":"page","link":"https:\/\/mathsguyon.fr\/?page_id=25","title":{"rendered":"\u00c9quations r\u00e9duites de droites"},"content":{"rendered":"

Cours en pdf\u00a0<\/a>\u00a0\u00a0\u00a0\u00a0Plan de travail pdf<\/a><\/h2>\n
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1. Fonctions affines et \u00e9quations de droites : <\/span><\/strong>Vid\u00e9o 1 <\/a><\/h2>\n
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2. Tracer une droite d’\u00e9quation \\(y = m x + p \\) : <\/span><\/strong>Vid\u00e9o 2\u00a0<\/a><\/h2>\n
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3. Tracer une droite d’\u00e9quation \\(x = a\\) : <\/span><\/strong>Vid\u00e9o 3<\/a><\/h2>\n
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4. Propri\u00e9t\u00e9s graphiques du coefficient directeur <\/span><\/strong>et de l\u2019ordonn\u00e9e \u00e0 l\u2019origine : <\/span><\/strong>Vid\u00e9o 4<\/a><\/h2>\n

Exercice 1 :<\/strong>
\nSans justification, donner une \u00e9quation r\u00e9duite des 5 droites trac\u00e9es dans le rep\u00e8re ci-contre :\u00a0 Solutions brutes<\/a>\u00a0\u00a0 –\u00a0\u00a0 Correction vid\u00e9os<\/a><\/p>\n

\"\"<\/p>\n

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5. Calcul du coefficient directeur : <\/strong><\/span>Vid\u00e9o 5 <\/a><\/h2>\n
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6. D\u00e9terminer une \u00e9quation de droite (exemple 1) : <\/span><\/strong>Vid\u00e9o 6\u00a0<\/a><\/h2>\n
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7. D\u00e9terminer une \u00e9quation de droite (exemple 2) : <\/span><\/strong>Vid\u00e9o 7<\/a><\/h2>\n
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8. Reconna\u00eetre si deux droites sont parall\u00e8les ou s\u00e9cantes : <\/span><\/strong>Vid\u00e9o 8<\/a><\/h2>\n
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9. Prouver que trois points sont, ou non, align\u00e9s : <\/span><\/strong>Vid\u00e9o 9<\/a><\/h2>\n
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10. D\u00e9terminer le point d’intersection de deux droites : <\/span><\/strong>Vid\u00e9o 10<\/a><\/h2>\n

Exercice 2 :\u00a0 Correction en vid\u00e9o<\/a><\/strong>
\nD\u00e9terminer les coordonn\u00e9es du point d’intersection de la droite \\((d_1)\\)\u00a0 d’\u00e9quation \\(y=3x-2\\)\u00a0 et de la droite \\((d_2)\\)\u00a0 d’\u00e9quation \\(y=7x-9\\)<\/p>\n

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11. Vecteur directeur d’une droite<\/span><\/strong><\/h2>\n

<\/h2>\n

Enregistrer<\/span><\/p>\n

Enregistrer<\/span><\/p>\n

Enregistrer<\/span><\/p>\n

Enregistrer<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Cours en pdf\u00a0\u00a0\u00a0\u00a0\u00a0Plan de travail pdf 1. Fonctions affines et \u00e9quations de droites : Vid\u00e9o 1 2. Tracer une droite d’\u00e9quation \\(y = m x + p \\) : Vid\u00e9o 2\u00a0 3. Tracer une droite d’\u00e9quation \\(x = a\\) : … Continuer la lecture →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":21,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-25","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25"}],"version-history":[{"count":53,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/25\/revisions"}],"predecessor-version":[{"id":9609,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/25\/revisions\/9609"}],"up":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/21"}],"wp:attachment":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}