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please help

 May 4, 2020
 #1
avatar+111326 
+1

See the  graph here  :    https://www.desmos.com/calculator/uu0kqp9fj0

 

bottom half

 

12

 

6

 

vertically

 

counterclockwise

 

 

cool cool cool

 May 4, 2020

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