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Mathematics 7 Online
OpenStudy (anonymous):

Can someone please help me on this one question? I can't understand it Which represnts the compound inequality x < -2 or x ≥ 3 using interval notation? A. X e (-∞, -2) U [3, ∞) B. X e (-∞, -2) ∩ [3, ∞) C. X e (-2, 3] D. X e [3, ∞)

jigglypuff314 (jigglypuff314):

( means excluding or open hole [ means including or closed hole |dw:1381780563338:dw| so A because it is the proper format and proper values

OpenStudy (anonymous):

thank you your reply was very helpful

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