Evaluate the expression. (If an answer is undefined, enter UNDEFINED.)
|x+6| = (x+6) if x > -6
|x+6| = -(x+6) = -x-6 if x < -6
For example if x = -4 , then |x+6| = (x+6) = -4+6 =2
If x = -8 then |x+6| = -x-6 = -(-8)-6 = 8-6 =2
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