Posted by Tom on Monday, May 5, 2014 at 12:03am.
assuming the distance between points (2,3) and (1,y) is 5 units, find y. how do you set this up?

algebra  Steve, Monday, May 5, 2014 at 12:06am
(2+1)^2 + (y+3)^2 = 5^2
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