// Numbas version: finer_feedback_settings
{"name": "Straight lines", "extensions": ["jsxgraph"], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {"inter": {"definition": "      var miny = Numbas.jme.unwrapValue(scope.variables.miny);\n      var maxy = Numbas.jme.unwrapValue(scope.variables.maxy);\n      var minx = Numbas.jme.unwrapValue(scope.variables.minx);\n      var maxx = Numbas.jme.unwrapValue(scope.variables.maxx);\n      var div = Numbas.extensions.jsxgraph.makeBoard('400px','400px',\n      {boundingBox:[minx,maxy,maxx,miny],\n       axis:true,\n       showNavigation:false,\n       grid:true});\n        var brd = div.board;  \n        var li1=brd.create('line',[[0,-1],[4,5]],{fixed:true,name:'Line P',withLabel:true});\n        var li2=brd.create('line',[[0,-2],[4,4]],{fixed:true,name:'Line R',withLabel:true});\n        var pt1=brd.create('point',[3,4],{visible:true,withLabel:false}); \n        return div;\n      ", "type": "html", "language": "javascript", "parameters": []}}, "ungrouped_variables": [], "name": "Straight lines", "tags": [], "preamble": {"css": "", "js": ""}, "advice": "", "rulesets": {}, "parts": [], "extensions": ["jsxgraph"], "statement": "<p>{inter()}</p>\n<p>Here are some lines.</p>\n<p></p>\n<p></p>", "variable_groups": [{"variables": ["minx", "maxx", "miny", "maxy"], "name": "graph_limits"}], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"minx": {"definition": "-1", "templateType": "anything", "group": "graph_limits", "name": "minx", "description": ""}, "miny": {"definition": "-2", "templateType": "anything", "group": "graph_limits", "name": "miny", "description": ""}, "maxx": {"definition": "4", "templateType": "anything", "group": "graph_limits", "name": "maxx", "description": ""}, "maxy": {"definition": "5", "templateType": "anything", "group": "graph_limits", "name": "maxy", "description": ""}}, "metadata": {"description": "<p>Reading information from the equation of the line. Graph shown</p>\n<p>Rebelmaths</p>", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "contributors": [{"name": "Richard Miles", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/882/"}]}]}], "contributors": [{"name": "Richard Miles", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/882/"}]}