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GeniusY
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$2.00 Math question

From Mathematics: General-Mathematics
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Due on Sep. 04, 2008
Asked on Sep 01, 2008 at 5:54:57PM

Q:
Systems of equations can be solved by graphing or by using
substitution or elimination. What are the pros and cons of each method? Which method do you
like best? Why? What circumstances would cause you to use a different method?

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Posted by:

prospectiveman

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$2.00 ACCURATE ANSWERS WITH GREAT EXAMPLES AND DETAILED EXPLANATIONS

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Posted on Sep 01, 2008 at 6:08:36PM

A:
Preview: ... CCURATE ANSW ...

The full tutorial is about 9 words long plus attachments.

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ACCURATE ANSWERS WITH GREAT EXAMPLES AND DETA.doc (25K) (Preview)

Posted by:

CMBLUE
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$1.50 When to use each method

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Posted on Sep 01, 2008 at 6:51:03PM

A:
Preview: ... t is easy to distinguish lines that are close to parallel (and intersect eventually) from lines which are parallel (which means there is no solution). This isn't as apparent when graphing.<br><br>Solving by elimination can be a useful shortcut to using elimination. Systems like 3x + 2y = 10 and ...

The full tutorial is about 257 words long .