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December 20, 2014

Homework Help: math

Posted by robert on Wednesday, December 26, 2007 at 5:50pm.

Solve the compund inequality and graph the solution.

-4<t+2<4

First I did t+2>-4 and I got t>-2 and I did t+2<4 and i got t<2. Then I graphed it and I dot an open dot on 2 and -2. Is this right?

-1<1/2x<1

I did 1/2x>-1 and i got x>-2 and i did 1/2x<1 and i got x<2. I graphed it and put a open dot on 2 and -2. Is this right?

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