+0  
 
-1
801
1
avatar+4116 

Help 2

 Mar 20, 2018
 #1
avatar+130593 
+1

Here's the graph, NSS :

 

https://www.desmos.com/calculator/ohp3ma4phc

 

The thid one is correct

 

 

cool cool cool

 Mar 20, 2018

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