Be Careful on 2.20

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Article #136

#136

From: John Dredla
Date: Sat, 02 Feb 2008 18:52

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Be careful on problem 2.20.   On the nonzero answers, don't use the
points in the problem to get the slope of the line.  Instead, use the
place the line intersects grid lines to get a much better estimate.
Its a shame the grade here is dependant upon estimating...

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From: John Dredla <Jdredla@hotmail.com>
Newsgroups: cu.physics.ugrads
Subject: Be Careful on 2.20
Organization: UNLV
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