// Numbas version: exam_results_page_options {"name": "Luis's copy of Substitute a value into an expression", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variables": {"b": {"templateType": "anything", "group": "Ungrouped variables", "definition": "random(2..7)", "description": "", "name": "b"}, "q": {"templateType": "anything", "group": "Ungrouped variables", "definition": "-(t^3)+(b*t)", "description": "", "name": "q"}, "f": {"templateType": "anything", "group": "Ungrouped variables", "definition": "-t+a", "description": "", "name": "f"}, "p": {"templateType": "anything", "group": "Ungrouped variables", "definition": "-a+t", "description": "", "name": "p"}, "t": {"templateType": "anything", "group": "Ungrouped variables", "definition": "random(3..7)", "description": "", "name": "t"}, "a": {"templateType": "anything", "group": "Ungrouped variables", "definition": "random(12..18)", "description": "", "name": "a"}}, "advice": "", "parts": [{"scripts": {}, "checkingtype": "absdiff", "answer": "{p}", "showCorrectAnswer": true, "expectedvariablenames": [], "marks": 1, "prompt": "

$-\\var{a}-n$

", "vsetrangepoints": 5, "checkingaccuracy": 0, "checkvariablenames": false, "showpreview": true, "type": "jme", "vsetrange": [0, 1]}, {"scripts": {}, "checkingtype": "absdiff", "answer": "-({t}^2)", "showCorrectAnswer": true, "expectedvariablenames": [], "marks": 1, "prompt": "

$-(n^2)$

", "vsetrangepoints": 5, "checkingaccuracy": 0, "checkvariablenames": false, "showpreview": true, "type": "jme", "vsetrange": [0, 1]}, {"scripts": {}, "checkingtype": "absdiff", "answer": "{q}", "showCorrectAnswer": true, "expectedvariablenames": [], "marks": 1, "prompt": "

$n^3-\\var{b}n$

", "vsetrangepoints": 5, "checkingaccuracy": 0, "checkvariablenames": false, "showpreview": true, "type": "jme", "vsetrange": [0, 1]}], "question_groups": [{"pickingStrategy": "all-ordered", "name": "", "questions": [], "pickQuestions": 0}], "showQuestionGroupNames": false, "rulesets": {}, "functions": {}, "name": "Luis's copy of Substitute a value into an expression", "preamble": {"css": "", "js": ""}, "ungrouped_variables": ["a", "b", "f", "q", "p", "t"], "variable_groups": [], "type": "question", "tags": ["ACC1012", "checked2015"], "variablesTest": {"condition": "", "maxRuns": 100}, "statement": "\n

Find the value of the following expressions, given the stated value of $n$.

\n

$n=-\\var{t}$

\n \n \n \n \n \n ", "metadata": {"notes": "", "description": "

What is the value of the expression given a choice of n?

", "licence": "Creative Commons Attribution 4.0 International"}, "contributors": [{"name": "Newcastle University Mathematics and Statistics", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/697/"}, {"name": "Luis Hernandez", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2870/"}]}]}], "contributors": [{"name": "Newcastle University Mathematics and Statistics", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/697/"}, {"name": "Luis Hernandez", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2870/"}]}