[{"id":"151217","type":"lessons","status":"on","uname":"applicare-la-definizione-di-coefficiente-angolare","title":"Applicare la definizione di coefficiente angolare","description":"<p>Sul piano cartesiano in figura sono assegnati i punti <em>A</em> e <em>B</em> di coordinate intere.</p>\r\n<div contenteditable=\"false\" data-placeholder=\"151218\" data-params=\"{&quot;width&quot;:&quot;small&quot;}\"><!--BE-PLACEHOLDER.151218.eyJ3aWR0aCI6InNtYWxsIn0=--></div>\r\n<p>Il coefficiente angolare della retta <em>AB</em> è ............</p>\r\n<p> </p>\r\n<p><sup>[Prova INVALSI 2016, grado 10, domanda 17]</sup></p>","body":null,"extra":null,"lang":null,"publish_start":null,"publish_end":null,"z_permissions":[],"zns_tags":[],"free_access":null,"short_title":null,"info":null,"relevant_isbns":null,"cta_label":null,"social_description":null,"locked":false,"created":"2024-09-24T10:36:32+02:00","modified":"2024-09-30T15:53:04+02:00","published":null,"created_by":25334,"modified_by":25334,"relation":{"priority":1,"inv_priority":1,"params":null}},{"id":"151216","type":"lessons","status":"on","uname":"valutare-l-appartenenza-di-punti-a-rette","title":"Valutare l’appartenenza di punti a rette","description":"<p>Considera la retta <em>r</em> di equazione <em>y</em> = 1,1<em>x</em> + 2,2.</p>\r\n<div contenteditable=\"false\" data-placeholder=\"151221\" data-params=\"{&quot;width&quot;:&quot;small&quot;}\"><!--BE-PLACEHOLDER.151221.eyJ3aWR0aCI6InNtYWxsIn0=--></div>\r\n<p>Stabilisci se i seguenti punti appartengono alla retta <em>r</em>.</p>\r\n<ol>\r\n<li><em>A</em>(1; 3)</li>\r\n<li><em>B</em>(–2; 0)</li>\r\n<li><em>C</em>(–3; 2,1)</li>\r\n<li><em>D</em>(8; 11)</li>\r\n</ol>\r\n<p class=\"piccolo\"><sup>[Prova INVALSI 2019, grado 10, domanda 14.1]</sup></p>","body":null,"extra":null,"lang":null,"publish_start":null,"publish_end":null,"z_permissions":[],"zns_tags":[],"free_access":null,"short_title":null,"info":null,"relevant_isbns":null,"cta_label":null,"social_description":null,"locked":false,"created":"2024-09-24T10:36:27+02:00","modified":"2024-09-24T10:43:55+02:00","published":null,"created_by":25334,"modified_by":25334,"relation":{"priority":2,"inv_priority":1,"params":null}},{"id":"151215","type":"lessons","status":"on","uname":"saper-mettere-in-relazione-rappresentazioni-grafiche-e-algebriche","title":"Mettere in relazione rappresentazioni grafiche e algebriche delle rette","description":"<p>In figura sono rappresentate le tre rette <em>a</em>, <em>b</em>, <em>c</em> e sono date quattro equazioni.</p>\r\n<div contenteditable=\"false\" data-placeholder=\"151224\" data-params=\"{&quot;width&quot;:&quot;small&quot;}\"><!--BE-PLACEHOLDER.151224.eyJ3aWR0aCI6InNtYWxsIn0=--></div>\r\n<ol>\r\n<li><em>y</em> = <em>x </em>+ 1</li>\r\n<li><em>y</em> = <em>x – 1</em></li>\r\n<li><em>y</em> = <em>–</em><em>x </em>+ 1</li>\r\n<li><em>y</em> = <em>–</em><em>x</em> – 1</li>\r\n</ol>\r\n<p>Completa la seguente tabella associando a ogni retta il numero dell’equazione corrispondente.</p>\r\n<p> </p>\r\n<table style=\"border-collapse: collapse; width: 39.7158%; height: 108px;\" border=\"1\">\r\n<tbody>\r\n<tr style=\"height: 27px;\">\r\n<td style=\"width: 23.947%; height: 27px;\"><strong>Retta</strong></td>\r\n<td style=\"width: 76.053%; height: 27px;\"><strong>Equazione corrispondente</strong></td>\r\n</tr>\r\n<tr style=\"height: 27px;\">\r\n<td style=\"width: 23.947%; height: 27px;\"><em>a</em></td>\r\n<td style=\"width: 76.053%; height: 27px;\"> </td>\r\n</tr>\r\n<tr style=\"height: 27px;\">\r\n<td style=\"width: 23.947%; height: 27px;\"><em>b</em></td>\r\n<td style=\"width: 76.053%; height: 27px;\"> </td>\r\n</tr>\r\n<tr style=\"height: 27px;\">\r\n<td style=\"width: 23.947%; height: 27px;\"><em>c</em></td>\r\n<td style=\"width: 76.053%; height: 27px;\"> </td>\r\n</tr>\r\n</tbody>\r\n</table>\r\n<p class=\"piccolo\"> </p>\r\n<p class=\"piccolo\"><sup>[Prova INVALSI 2016, grado 10, domanda 16]</sup></p>","body":null,"extra":null,"lang":null,"publish_start":null,"publish_end":null,"z_permissions":[],"zns_tags":[],"free_access":null,"short_title":null,"info":null,"relevant_isbns":null,"cta_label":null,"social_description":null,"locked":false,"created":"2024-09-24T10:36:21+02:00","modified":"2024-11-04T08:46:29+01:00","published":null,"created_by":25334,"modified_by":25334,"relation":{"priority":3,"inv_priority":1,"params":null}}]