// Numbas version: exam_results_page_options
{"name": "Draw an exponential", "extensions": ["geogebra"], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Draw an exponential", "tags": [], "metadata": {"description": "<p>Students are asked to draw an exponential from an equation by drawing a table of graphs and plotting them.</p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "statement": "<p>This question asks you to draw a graph. You need to mark your own work for this question after you have done it.</p>", "advice": "<p>$y=\\var{a}^x \\var{cdisp}$</p>\n<p></p>\n<table border=\"|\">\n<tbody>\n<tr>\n<td>$x$</td>\n<td>0</td>\n<td>1</td>\n<td>2</td>\n<td>3</td>\n<td>4</td>\n<td>5</td>\n</tr>\n<tr>\n<td>$y$</td>\n<td>{k+c}</td>\n<td>{k*a+c}</td>\n<td>{k*a^2+c}</td>\n<td>{k*a^3+c}</td>\n<td>{k*a^4+c}</td>\n<td>{k*a^5+c}</td>\n</tr>\n</tbody>\n</table>\n<p></p>\n<p>{geogebra_applet('https://www.geogebra.org/m/fyfns8hu',defs)}</p>", "rulesets": {}, "extensions": ["geogebra"], "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "random(11..19)/10", "description": "", "templateType": "anything"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "random(-1..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  ['k',k],['a',a],['b',1],['c',c],['xm',6],['ym',maxval * 1.1]\n  ]", "description": "", "templateType": "anything"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "random(-1,1)", "description": "", "templateType": "anything"}, "negdisp": {"name": "negdisp", "group": "Ungrouped variables", "definition": "['-','','']", "description": "", "templateType": "anything"}, "bdisp": {"name": "bdisp", "group": "Ungrouped variables", "definition": "negdisp[sgn(b)+1]", "description": "", "templateType": "anything"}, "k": {"name": "k", "group": "Ungrouped variables", "definition": "1", "description": "", "templateType": "anything"}, "maxval": {"name": "maxval", "group": "Ungrouped variables", "definition": "k*a^5+c", "description": "<p>The maximum value to be plotted</p>", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "c", "cdispoptions", "cdisp", "defs", "b", "negdisp", "bdisp", "k", "maxval"], "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": "<p>Generate a table of values and use these to plot a graph of $y=\\var{a}^x \\var{cdisp}$ between $x=0$ and $x=5$.</p>\n<p>Click on the \"Reveal Answers\" button to see a solution</p>"}], "partsMode": "explore", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "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/"}]}