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Mathematics 13 Online
OpenStudy (anonymous):

Consider |x| + |y| ≤ 2 a. Write the relation as a system of four linear inequalities. b. Use cross-hatching to graph the system. Thank you for the help!

OpenStudy (tkhunny):

This is all you need, |x| = x for x >= 0 |x| = -x for x < 0 Go!

hero (hero):

That's a pretty good hint

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