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21
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The table shows the value of a function f(x).

 

What is the average rate of change of f(x) from -1 to 1?

 

x  -3  -2  -1  0  1  2

f(x) -3 -1  3 11 27 59

 Apr 1, 2019
 #1
avatar+17968 
+1

From -1   to 1 is a 'distance ' of 2

 

at -1 value is 3

at 1  value is 27    for a change of 24 over a distance of 2   =  24/2 = 12 avg rate of change per unit

 Apr 1, 2019

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