// Numbas version: exam_results_page_options {"name": "Determine Domain and range of quadratic", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Determine Domain and range of quadratic", "tags": [], "metadata": {"description": "", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "

\n

\n

", "advice": "", "rulesets": {}, "extensions": [], "variables": {"c1": {"name": "c1", "group": "Ungrouped variables", "definition": "random(-9..9 except 0)", "description": "", "templateType": "anything"}, "c2": {"name": "c2", "group": "Ungrouped variables", "definition": "0", "description": "", "templateType": "anything"}, "c3": {"name": "c3", "group": "Ungrouped variables", "definition": "random(-9..9 except 0)", "description": "", "templateType": "anything"}, "range_max": {"name": "range_max", "group": "Ungrouped variables", "definition": "if(c1>0,expression('(y < infty)'),expression('(y<={c3})'))", "description": "", "templateType": "anything"}, "range_min": {"name": "range_min", "group": "Ungrouped variables", "definition": "if(c1<0,expression('(-infty{c3})'))", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["c1", "c2", "c3", "range_max", "range_min"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "gapfill", "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": "

For the following equation, state the domain and range.

\n

\\[ \\simplify{y={c1}x^2+{c2}x+{c3}}\\]

\n

\n

Domain: [[0]]

\n

Range: [[1]]

\n

\n

Please refer to this following guide for entering your expressions

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
InputResult
infty$\\infty$
-infty$-\\infty$
<$<$
<=$\\leq$
>$>$
>=$\\geq$
-infty <x<=0$-\\infty<x\\leq0$ Which will display as $-\\infty<x \\land x\\leq0$
", "gaps": [{"type": "jme", "useCustomName": false, "customName": "", "marks": 1, "scripts": {}, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "nextParts": [], "suggestGoingBack": false, "adaptiveMarkingPenalty": 0, "exploreObjective": null, "answer": "-infty