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What's the proportionality constant?

 Oct 30, 2018

Best Answer 

 #1
avatar+18360 
+2

If it is of the form   f(x) = x k  

then   18=2k     and  k= 9

   

conversely, it COULD be  yk = x

            then  18k = 2     k = 1/9                 but convention would likely make it the FIRST answer   k= 9

 Oct 30, 2018
edited by ElectricPavlov  Oct 30, 2018
 #1
avatar+18360 
+2
Best Answer

If it is of the form   f(x) = x k  

then   18=2k     and  k= 9

   

conversely, it COULD be  yk = x

            then  18k = 2     k = 1/9                 but convention would likely make it the FIRST answer   k= 9

ElectricPavlov Oct 30, 2018
edited by ElectricPavlov  Oct 30, 2018

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