// Numbas version: finer_feedback_settings {"name": "Draw a parabola", "extensions": ["geogebra"], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Draw a parabola", "tags": [], "metadata": {"description": "
Students are asked to draw a parabola from an equation by drawing a table of graphs and plotting them.
", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "This question asks you to draw a graph. You need to mark your own work for this question after you have done it.
", "advice": "$y=\\var{a}x^2 \\var{cdisp}$
\n\n$x$ | \n-10 | \n-8 | \n-6 | \n-4 | \n-2 | \n0 | \n2 | \n4 | \n6 | \n8 | \n10 | \n
$y$ | \n{a*100+c} | \n{a*64+c} | \n{a*36+c} | \n{a*16+c} | \n{a*4+c} | \n{c} | \n{a*4+c} | \n{a*16+c} | \n{a*36+c} | \n{a*64+c} | \n{a*100+c} | \n
{geogebra_applet('https://www.geogebra.org/m/wu4fe7gg',defs)}
", "rulesets": {}, "extensions": ["geogebra"], "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "random(-0.3,-0.2,-0.1,0.1,0.2,0.3)", "description": "", "templateType": "anything"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "random(-3..3)", "description": "", "templateType": "anything"}, "cdispoptions": {"name": "cdispoptions", "group": "Ungrouped variables", "definition": "['-3','-2','-1','','+1','+2','+3']", "description": "", "templateType": "anything"}, "cdisp": {"name": "cdisp", "group": "Ungrouped variables", "definition": "cdispoptions[c+3]", "description": "", "templateType": "anything"}, "defs": {"name": "defs", "group": "Ungrouped variables", "definition": "[\n ['a',a],['b',0],['c',c]\n ]", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "c", "cdispoptions", "cdisp", "defs"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "information", "useCustomName": false, "customName": "", "marks": 0, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "Generate a table of values and use these to plot a graph of $y=\\var{a}x^2 \\var{cdisp}$ between $x=-10$ and $x=10$.
\nClick on the \"Reveal Answers\" button to see a solution
"}], "partsMode": "explore", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Merryn Horrocks", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4052/"}]}]}], "contributors": [{"name": "Merryn Horrocks", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/4052/"}]}