SOLUTION: write in interval notation x < -4 i dont understand how to do that?

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Question 416361: write in interval notation x < -4
i dont understand how to do that?
Answer by poliphob3.14(115) About Me  (Show Source):
You can put this solution on YOUR website!
Answer: Interval is a set of real numbers in respect with the given conditions.
All real numbers introduced with the interval (- infinity, + infinity) In this case we write x<-4 as (- infinity,-4) who included all real numbers less than -4.