Asked by Ryan
                Find the limit as x approaches -4 of 4-lxl/4+x
            
            
        Answers
                    Answered by
            drwls
            
    Do you mean 
(4-|x|)/(4+x)
or 4 - |x/4| + x ?
In the first case, the limit is 1 because
4 - |x| = 4 + x in the region around x = -4
    
(4-|x|)/(4+x)
or 4 - |x/4| + x ?
In the first case, the limit is 1 because
4 - |x| = 4 + x in the region around x = -4
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