+0  
 
0
145
1
avatar+2766 

Suppose that \(\alpha\) is inversely proportional to \(\beta\) . If \(\alpha = 4\) when \(\beta=9\) , find \(\alpha\)when,\(\beta=-72\) 

tertre  Dec 3, 2017
edited by tertre  Dec 3, 2017
 #1
avatar+87569 
+1

A  = k/ B

 

4  = k / 9  

 

k  =  36

 

 

 

A  =  36 /  -72   =    -  1/2

 

 

cool cool cool

CPhill  Dec 3, 2017

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