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 January 10th, 2010, 03:36 PM #1 Newbie   Joined: Dec 2009 Posts: 2 Thanks: 0 Relation Can you help describe this relation as an equation and in words given the co-ordinates: (-3,-5),(-2,-3),(-1,-1),(0,1),(1,3),2,5,(3,7). Thanks in advance.
 January 10th, 2010, 03:47 PM #2 Global Moderator     Joined: Nov 2009 From: Northwest Arkansas Posts: 2,766 Thanks: 4 Re: Relation Well, it looks like the second number increases by 2 when the first number increases by 1. And when the first number is 0, the second is 1. That's enough information to write an equation of a LINE.

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