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OpenStudy (anonymous):
What program can I use to graph a system of equations? I need one. y = –2x + 3 and 2x + 4y = –8?
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OpenStudy (anonymous):
it's only 2 equations you should just use the method of elimination or the method of substitution it's faster.
OpenStudy (anonymous):
you can use Excel if you know how to use Cramer's rule.
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