Khan/khan-exercises — Issue #8672: Parabola intuition 3 - Parabola Intuition 3
Author: KhanBugz
Created: 2011-12-14 21:30:54+00:00
State: open
Labels: chrome, wrong-or-unclear, xp

Reporter: rich606@gmail.com

Right answer as defined by the website is listed as wrong when inputed.

[parabola_intuition_3.html?seed=152&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parabola_intuition_3.html?seed=152&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parabola_intuition_3.html?seed=152&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-3%2F8%5C%22%2C%5C%22-1%5C%22%2C%5C%223%2F8%5C%22%2C%5C%220.375%5C%22%2C%5C%22-0.6349999999999998%5C%22%2C%5C%22-0.1349999999999998%5C%22%5D%22%2C50%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-3%2F8%5C%22%2C%5C%22%201%5C%22%2C%5C%223%2F8%5C%22%2C%5C%220.375%5C%22%2C%5C%22-0.6349999999999998%5C%22%2C%5C%22-0.1349999999999998%5C%22%5D%22%2C9%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-3%2F8%5C%22%2C%5C%22-1%5C%22%2C%5C%223%2F8%5C%22%2C%5C%220.375%5C%22%2C%5C%22-0.6349999999999998%5C%22%2C%5C%22-0.1349999999999998%5C%22%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-%203%2F8%5C%22%2C%5C%22-1%5C%22%2C%5C%223%2F8%5C%22%2C%5C%220.375%5C%22%2C%5C%22-0.6349999999999998%5C%22%2C%5C%22-0.1349999999999998%5C%22%5D%22%2C6%5D%5D)

[["-3/8","-1","3/8","0.375","-0.6349999999999998","-0.1349999999999998"],["-3/8"," 1","3/8","0.375","-0.6349999999999998","-0.1349999999999998"],["-3/8","-1","3/8","0.375","-0.6349999999999998","-0.1349999999999998"],["- 3/8","-1","3/8","0.375","-0.6349999999999998","-0.1349999999999998"]]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

MathJax is loaded, ready, queue length: 0