Question

Find the average rate of change of the given function between the following pairs of x-values.  f(x) = 4x2 + 4x − 8

(a)    
x = 2 and x = 4
 
(b)    
x = 2 and x = 3
 
(c)    
x = 2 and x = 2.5

 
 

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