+0  
 
-1
519
1
avatar+1016 

What is the average rate of change of the function on the interval from x = 1 to x = 2? 

Is 4.5 the right answer?? 

 Nov 15, 2017
 #1
avatar+97500 
+1

f(x)=10*5.5^x

 

f(1)=10*5.5 = 55

f(2)= 10*  30.25 = 302.5

 

average rate of change = rise/run = (302.5-55)/(2-1) = 247.5

 Nov 15, 2017

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