GMAT Prep - Inequalities

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GMAT Prep - Inequalities

by cks » Mon Dec 24, 2007 8:03 am
any helps is appreciated
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by beingAndNothing » Mon Dec 24, 2007 2:50 pm
cks:

(1), (2) & (3) would give you a parabola profile where x-> inifinity also
holds true and hence we donot have finite length.

(4) gives you two lines segments.
2<= x <= 5
-5<= x <= -2

(5) gives you a line segment -2/3 <= x <= 2/3.

hope this helps.