Question:

Interval Notation = X < 3 OR X < -1 ?

by | earlier

is that (-o/o, 3)?

because 3 is the hgihest and it goes lower than both?

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Yes. (-Ã¢ÂˆÂž, 3) is correct.

Report (0) (0) | earlier
(-oo, -1) U (-oo, 3)

The inequality is an OR, so you need U when put in interval notation. Go to http://id.mind.net/~zona/mmts/miscellane... for explanation.
Report (0) (0) | earlier
x<-1 is a subset of x<3.

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