Homework Help: Precalculus

Posted by Trevor on Sunday, January 3, 2010 at 11:08pm.

Solve the inequality and sketch the solution:

-3≤ 2(x+4)< 14

Precalculus - drwls, Monday, January 4, 2010 at 12:08am
-3 Ём 2(x+4)< 14
Divide each term in the inequality by 2
-3/2 Ём x+4 < 7
Subtract 4 from all terms.
-11/2 Ём x < 3

You do the sketching
Precalculus - Trevor, Monday, January 4, 2010 at 12:35am
Got it! Thanks.

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