+0  
 
+1
910
1
avatar+36 

(-4, 0)

(0, 4)

(4, infinity)

(-infinity, -4)

 Feb 13, 2018
 #1
avatar+128079 
+2

Constant on (-4, 0).....the function does not rise or fall in this interval

 

 

cool cool cool

 Feb 13, 2018

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