+0  
 
0
47
1
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 Jan 3, 2019
 #1
avatar+98107 
+1

Avg rate of change from 5 to 9  =   [  f(9)  - f(5) ] / [ 9 - 5] =  [ 14 - (-2) ] / 4 = 16 / 4   =  4

 

 

cool cool cool

 Jan 3, 2019

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