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Help.

 Dec 21, 2017
 #1
avatar+103076 
+1

a.   y  = kx    ....so..

 

-117  = k * 39            divide both sides by 39

 

-3  =  k   = variation constant

 

 

b.  -132  =   -3x       divide both sides by -3

 

44   =  x

 

 

cool cool cool

 Dec 21, 2017

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