{"action":"closed","issue":{"url":"https://api.github.com/repos/Khan/khan-exercises/issues/152702","labels_url":"https://api.github.com/repos/Khan/khan-exercises/issues/152702/labels{/name}","comments_url":"https://api.github.com/repos/Khan/khan-exercises/issues/152702/comments","events_url":"https://api.github.com/repos/Khan/khan-exercises/issues/152702/events","html_url":"https://github.com/Khan/khan-exercises/issues/152702","id":24884747,"number":152702,"title":"Modeling with two-variable equations and graphs / xbc48ca5d03c0a0a1 - Equivalent answer rejected","user":{"login":"KhanBugz","id":924247,"avatar_url":"https://avatars.githubusercontent.com/u/924247?v=3","gravatar_id":"","url":"https://api.github.com/users/KhanBugz","html_url":"https://github.com/KhanBugz","followers_url":"https://api.github.com/users/KhanBugz/followers","following_url":"https://api.github.com/users/KhanBugz/following{/other_user}","gists_url":"https://api.github.com/users/KhanBugz/gists{/gist_id}","starred_url":"https://api.github.com/users/KhanBugz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/KhanBugz/subscriptions","organizations_url":"https://api.github.com/users/KhanBugz/orgs","repos_url":"https://api.github.com/users/KhanBugz/repos","events_url":"https://api.github.com/users/KhanBugz/events{/privacy}","received_events_url":"https://api.github.com/users/KhanBugz/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/500k","name":"500k","color":"0052cc"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/ie9","name":"ie9","color":"ededed"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/other","name":"other","color":"e10c02"},{"url":"https://api.github.com/repos/Khan/khan-exercises/labels/vista","name":"vista","color":"ededed"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2013-12-30T14:04:27Z","updated_at":"2015-11-18T21:06:50Z","closed_at":"2015-11-18T21:06:50Z","body":"Answer given in hint is: \n\n4 + a^2 = b^2\n\nBut equivalent\n\nb = sqrt(4 + a^2)\n\nis not considered correct.\n\nHuh???\n\n\n\nhttp://www.khanacademy.org/preview/content/items/xbc48ca5d03c0a0a1\n\n    [[{\"currentValue\":\"b = sqrt(4+a^2)\"}],[{\"currentValue\":\"b = a - sqrt(4+a^2)\"}],[{\"currentValue\":\"b - a= sqrt(4+a^2) - a\"}],[{\"currentValue\":\"b = sqrt(4 + a^2)\"}]]\n\nUser hash: 677394332\n\nMozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; WOW64; Trident/5.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; BRI/2; Zune 4.7)\n\nMathJax is loaded, ready, queue length: 0\n\n\n\nstart of log\nloadModule mod /khan-exercises/utils/answer-types.js\nloadModule mod /khan-exercises/utils/tmpl.js\nloadModule mod /khan-exercises/utils/tex.js\nloadModule mod /khan-exercises/utils/jquery.adhesion.js\nloadModule mod /khan-exercises/utils/calculator.js\nloadModule mod /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadScript loading /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nloadScript loaded /khan-exercises/third_party/MathJax/2.1/MathJax.js?config=KAthJax-9e2776ffe7d2006f16f36d0d55d9464b\nstartTask...\nstartTask got task modeling-with-two-variable-equations-and-graphs\nrenderExerciseTask modeling-with-two-variable-equations-and-graphs"}}