Posted by marco on Friday, February 11, 2011 at 11:12pm.
le is less than or equal and lt is less than..was not sure how to less than equal on the computer
I get the -6 is > or = to , what is the rest of the problem?
just as it is written:
-6 is <or= x/2-4 < -3
-6≤x/2-4<-3
-6 ≤ x/2-4 < -3
add 4
-2 ≤ x/2 ≤ 1
multiply by 2
-4 ≤ x ≤ 2
thank you!
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