// Numbas version: exam_results_page_options
{"name": "Funksjoner og derivasjon 1T", "metadata": {"description": "Tester grunnleggende kunnskaper fra 1T om funksjoner og derivasjon.<br>", "licence": "None specified"}, "duration": 7200, "percentPass": "25", "showQuestionGroupNames": true, "showstudentname": false, "question_groups": [{"name": "Intro", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Intro til funksjonspr\u00f8ve", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Andreas Holmstrom", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/285/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>Hei! Lykke til med denne pr&oslash;ven!</p>\n<p></p>\n<p>Tips: N&aring;r du svarer med en br&oslash;k (for eksempel 7/2) m&aring; br&oslash;ken v&aelig;re forkortet. Svaret 14/4 vil ikke bli godkjent.</p>", "advice": "", "rulesets": {}, "variables": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": [], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "showCorrectAnswer": false, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Jeg lover &aring; svare p&aring; oppgavene uten hjelp fra internet eller andre mennesker.</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["Ja", "Nei"], "matrix": ["4", "-10"], "distractors": ["", ""]}, {"type": "1_n_2", "useCustomName": false, "customName": "", "marks": 0, "showCorrectAnswer": false, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Jeg lover &aring; kun bruke skrivesaker, IKKE kalkulator, GeoGebra, eller andre hjelpemidler.</p>", "minMarks": 0, "maxMarks": 0, "shuffleChoices": false, "displayType": "radiogroup", "displayColumns": 0, "showCellAnswerState": true, "choices": ["Ja", "Nei"], "matrix": ["4", "-10"], "distractors": ["", ""]}]}]}, {"name": "Oppgaver", "pickingStrategy": "all-ordered", "pickQuestions": 1, "questions": [{"name": "Rasjonal funksjon 1", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Andreas Holmstrom", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/285/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>En rasjonal funksjon er gitt ved</p>\n<p>$ f(x) = \\frac{\\var{a} x + \\var{b}}{ \\var{c} x - \\var{d}}&nbsp; $</p>\n<p>Svar p&aring; forkortet br&oslash;kform (\"lowest terms\") i alle oppgavene.</p>", "advice": "", "rulesets": {}, "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "random(2 .. 4#1)", "description": "", "templateType": "randrange"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "random(1 .. 5#1)", "description": "", "templateType": "randrange"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "random(5 .. 8#1)", "description": "", "templateType": "randrange"}, "d": {"name": "d", "group": "Ungrouped variables", "definition": "random(2 .. 4#1)", "description": "", "templateType": "randrange"}, "z": {"name": "z", "group": "Ungrouped variables", "definition": "-b/a", "description": "", "templateType": "anything"}, "p": {"name": "p", "group": "Ungrouped variables", "definition": "d/c", "description": "", "templateType": "anything"}, "v": {"name": "v", "group": "Ungrouped variables", "definition": "(2a-b)/(2c+d)", "description": "<p>Verdien f(-2)</p>", "templateType": "anything"}, "h": {"name": "h", "group": "Ungrouped variables", "definition": "a/c", "description": "<p>y-verdien til horisontal asymptote</p>", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "b", "c", "d", "z", "p", "v", "h"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Finn bruddpunktet til funksjonen.</p>\n<p>Svar med $x$-verdien:</p>", "minValue": "p", "maxValue": "p", "correctAnswerFraction": true, "allowFractions": true, "mustBeReduced": true, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Finn nullpunktet til funksjonen.</p>\n<p>Svar med $x$-verdien:</p>", "minValue": "z", "maxValue": "z", "correctAnswerFraction": true, "allowFractions": true, "mustBeReduced": true, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Regn ut $f(-2)$.</p>", "minValue": "v", "maxValue": "v", "correctAnswerFraction": true, "allowFractions": true, "mustBeReduced": true, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Finn den horisontale asymptoten.</p>\n<p>Svar med $y$-verdien:</p>", "minValue": "h", "maxValue": "h", "correctAnswerFraction": true, "allowFractions": true, "mustBeReduced": true, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}]}, {"name": "Gjennomsnittlig og momentan vekstfart, grad 2", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Andreas Holmstrom", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/285/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>Funksjonen $f$ er gitt ved $f(x) = \\simplify{ {a}x^2 + {b} x + {c} }$.</p>", "advice": "", "rulesets": {}, "variables": {"a": {"name": "a", "group": "Ungrouped variables", "definition": "random(2 .. 3#1)", "description": "", "templateType": "randrange"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "random(-10 .. -5#1)", "description": "", "templateType": "randrange"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "random(-3 .. 4#1)", "description": "", "templateType": "randrange"}, "x1": {"name": "x1", "group": "Ungrouped variables", "definition": "random(-4 .. -2#1)", "description": "", "templateType": "randrange"}, "x2": {"name": "x2", "group": "Ungrouped variables", "definition": "random(2 .. 4#1)", "description": "", "templateType": "randrange"}, "g": {"name": "g", "group": "Ungrouped variables", "definition": "(a*x2^2+b*x2-a*x1^2-b*x1)/(x2-x1)", "description": "<p>Gjennomsnittlig vekstfart</p>", "templateType": "anything"}, "k": {"name": "k", "group": "Ungrouped variables", "definition": "2*a*x1+b", "description": "", "templateType": "anything"}, "y1": {"name": "y1", "group": "Ungrouped variables", "definition": "a*x1^2+b*x1+c", "description": "", "templateType": "anything"}, "m": {"name": "m", "group": "Ungrouped variables", "definition": "y1-k*x1", "description": "", "templateType": "anything"}, "s": {"name": "s", "group": "Ungrouped variables", "definition": "-b/(2*a)", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a", "b", "c", "x1", "x2", "g", "k", "y1", "m", "s"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Funksjonen har en symmetrilinje. Hva er $x$-verdien til denne symmetrilinjen?</p>", "minValue": "s", "maxValue": "s", "correctAnswerFraction": true, "allowFractions": true, "mustBeReduced": true, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Hva er gjennomsnittlig vekstfart for funksjonen $f$ fra $x = \\var{x1}$ til $x=\\var{x2}$?</p>", "minValue": "g", "maxValue": "g", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Hva er den momentane vekstfarten til $f$ for $x= \\var{x1}$?</p>", "minValue": "k", "maxValue": "k", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Funksjonen $f$ har en tangent for $x = \\var{x1}$. I hvilken $y$-verdi skj&aelig;rer denne tangenten $y$-aksen?</p>", "minValue": "m", "maxValue": "m", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}]}, {"name": "Ekstremalpunkt til tredjegradsfunksjon", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Andreas Holmstrom", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/285/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>Funksjonen $f$ er definert ved $f(x) = \\var{a}x^3 + \\var{b} x^2 + \\var{c} x + \\var{d}$.</p>", "advice": "", "rulesets": {}, "variables": {"k1": {"name": "k1", "group": "Ungrouped variables", "definition": "random(-6 .. -1#1)", "description": "<p>x-verdi til f&oslash;rste ekstremalpunkt</p>", "templateType": "randrange"}, "k2": {"name": "k2", "group": "Ungrouped variables", "definition": "random(2 .. 5#1)", "description": "<p>x-verdi til andre ekstremalpunkt</p>", "templateType": "randrange"}, "alpha": {"name": "alpha", "group": "Ungrouped variables", "definition": "random(-4 .. -2#1)", "description": "<p>Tall som bestemmer den ledende koeffisenten (som skal v&aelig;re 2*alpha)</p>", "templateType": "randrange"}, "d": {"name": "d", "group": "Ungrouped variables", "definition": "random(-2 .. 5#1)", "description": "<p>Konstantledd</p>", "templateType": "randrange"}, "a": {"name": "a", "group": "Ungrouped variables", "definition": "2*alpha", "description": "<p>Ledende koeffisient</p>", "templateType": "anything"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "-3*alpha*(k1+k2)", "description": "<p>Andregradskoeffisient</p>", "templateType": "anything"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "6*alpha*k1*k2", "description": "<p>F&oslash;rstegradskoeffisient</p>", "templateType": "anything"}, "e1": {"name": "e1", "group": "Ungrouped variables", "definition": "a*k1^3+b*k1^2+c*k1+d", "description": "<p>F&oslash;rste ekstremalverdi</p>", "templateType": "anything"}, "e2": {"name": "e2", "group": "Ungrouped variables", "definition": "a*k2^3+b*k2^2+c*k2+d", "description": "<p>Andre ekstremalverdi</p>", "templateType": "anything"}, "ans1": {"name": "ans1", "group": "Ungrouped variables", "definition": "-8*a+4*b-2*c+d", "description": "<p>Verdien f(-2)</p>", "templateType": "anything"}, "ans2": {"name": "ans2", "group": "Ungrouped variables", "definition": "3*a-2*b+c", "description": "<p>Verdien f'(-1)</p>", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["k1", "k2", "alpha", "d", "a", "b", "c", "e1", "e2", "ans1", "ans2"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Regn ut $f(-2)$.</p>", "minValue": "ans1", "maxValue": "ans1", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": false, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Regn ut $f'(-1)$.</p>", "minValue": "ans2", "maxValue": "ans2", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Funksjonen har ett toppunkt og ett bunnpunkt.</p>\n<p>Hva er $x$-verdien til toppunktet?</p>", "minValue": "k2", "maxValue": "k2", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Hva er $y$-verdien til toppunktet?</p>", "minValue": "e2", "maxValue": "e2", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Hva er $x$-verdien til bunnpunktet?</p>", "minValue": "k1", "maxValue": "k1", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Hva er $y$-verdien til bunnpunktet?</p>", "minValue": "e1", "maxValue": "e1", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}]}, {"name": "Finn koeffisienter gitt ekstremalpunkt", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Andreas Holmstrom", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/285/"}], "tags": [], "metadata": {"description": "", "licence": "None specified"}, "statement": "<p>En andregradsfunksjon $f$ er gitt ved $f(x) = a x^2 + b x + c$.</p>\n<p>Du f&aring;r vite at grafen til $f$ skj&aelig;rer $y$-aksen i punktet $y=\\var{c}$ og at ekstremalpunktet til $f$ er $(\\var{s}, \\var{ex})$.</p>\n<p>Finn koeffisientene $a$, $b$ og $c$.</p>", "advice": "", "rulesets": {}, "variables": {"s": {"name": "s", "group": "Ungrouped variables", "definition": "random(2 .. 4#1)", "description": "", "templateType": "randrange"}, "ex": {"name": "ex", "group": "Ungrouped variables", "definition": "random(-5 .. -2#1)", "description": "", "templateType": "randrange"}, "a": {"name": "a", "group": "Ungrouped variables", "definition": "random(2 .. 4#1)", "description": "", "templateType": "randrange"}, "c": {"name": "c", "group": "Ungrouped variables", "definition": "a*s^2+ex", "description": "", "templateType": "anything"}, "b": {"name": "b", "group": "Ungrouped variables", "definition": "-2*s*a", "description": "", "templateType": "anything"}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["s", "ex", "a", "c", "b"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [{"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Koeffisienten $a$ er:</p>", "minValue": "a", "maxValue": "a", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Koeffisienten $b$ er:</p>", "minValue": "b", "maxValue": "b", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}, {"type": "numberentry", "useCustomName": false, "customName": "", "marks": 1, "showCorrectAnswer": true, "showFeedbackIcon": true, "scripts": {}, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "adaptiveMarkingPenalty": 0, "customMarkingAlgorithm": "", "extendBaseMarkingAlgorithm": true, "unitTests": [], "prompt": "<p>Koeffisienten $c$ er:</p>", "minValue": "c", "maxValue": "c", "correctAnswerFraction": false, "allowFractions": false, "mustBeReduced": false, "mustBeReducedPC": 0, "showFractionHint": true, "notationStyles": ["plain", "plain-eu"], "correctAnswerStyle": "plain"}]}]}], "navigation": {"allowregen": false, "reverse": true, "browse": true, "allowsteps": false, "showfrontpage": true, "showresultspage": "oncompletion", "onleave": {"action": "none", "message": ""}, "preventleave": true, "startpassword": "funksjon"}, "timing": {"allowPause": false, "timeout": {"action": "none", "message": ""}, "timedwarning": {"action": "warn", "message": "<p>Bare 5 minutter igjen!</p>"}}, "feedback": {"showactualmark": false, "showtotalmark": true, "showanswerstate": false, "allowrevealanswer": true, "advicethreshold": 0, "intro": "", "feedbackmessages": [{"message": "<p>Bra! Husk n&aring; &aring; ta skjermbilde av resultatet ditt!</p>", "threshold": "30"}]}, "contributors": [{"name": "Andreas Holmstrom", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/285/"}], "extensions": [], "custom_part_types": [], "resources": []}