// Numbas version: finer_feedback_settings
{"name": "Test question", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Test question", "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>What is the derivative of $f(x)$?</p>", "advice": "", "rulesets": {"std": ["all", "!collectNumbers", "fractionNumbers"], "surdf": ["{object Object}"]}, "extensions": [], "variables": {"power": {"name": "power", "group": "Ungrouped variables", "definition": "random(1 .. 20#1)", "description": "", "templateType": "randrange"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["power"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "jme", "useCustomName": true, "customName": "log x topower", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "prompt": "<p>f(x)=ln(x^{{power}})</p>\n<p>\\[\\simplify[std]{f(x) = ln(x^{power}}\\]</p>\n<p>$\\displaystyle \\frac{df}{dx}=\\;$[[0]]</p>", "answer": "{power}/x", "showPreview": true, "checkingType": "absdiff", "checkingAccuracy": 0.001, "failureRate": 1, "vsetRangePoints": 5, "vsetRange": [0, 1], "checkVariableNames": false, "singleLetterVariables": false, "allowUnknownFunctions": true, "implicitFunctionComposition": false, "valuegenerators": [{"name": "x", "value": ""}]}], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "type": "question", "contributors": [{"name": "Samuel McNeil", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/9237/"}]}]}], "contributors": [{"name": "Samuel McNeil", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/9237/"}]}