Khan/khan-exercises — Issue #8859: Parabola intuition 3 - got it correct according to hints
Author: KhanBugz
Created: 2011-12-17 01:46:13+00:00
State: open
Labels: ie8, win7, wrong-or-unclear

Reporter: tim1miner@frontier.com

I thought I remembered the process incorrectly but your hints gave me the same answer. Your hints did simplify the signage for x1 and y1.

[parabola_intuition_3.html?seed=15&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parabola_intuition_3.html?seed=15&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/parabola_intuition_3.html?seed=15&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-3%2F8%5C%22%2C%5C%221%5C%22%2C%5C%22--3%2F8%5C%22%2C%5C%22-0.375%5C%22%2C%5C%22-0.125%5C%22%2C%5C%22-0.625%5C%22%5D%22%2C127%5D%2C%5B%22hint-activity%22%2C%220%22%2C35%5D%2C%5B%22hint-activity%22%2C%220%22%2C39%5D%2C%5B%22hint-activity%22%2C%220%22%2C43%5D%2C%5B%22hint-activity%22%2C%220%22%2C109%5D%2C%5B%22hint-activity%22%2C%220%22%2C199%5D%2C%5B%22hint-activity%22%2C%220%22%2C205%5D%2C%5B%22hint-activity%22%2C%220%22%2C228%5D%2C%5B%22hint-activity%22%2C%220%22%2C237%5D%5D)

[["-3/8","1","--3/8","-0.375","-0.125","-0.625"]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; GTB7.2; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; HPNTDF; BRI/1; BRI/2; .NET4.0C; InfoPath.3; .NET4.0E)

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