Find the average rate of change of the function from x1 = 1 to x2 = 5.
?
?
A. The average rate of change from x1 = 1 to x2 = 5 is 19.
B. The average rate of change from x1 = 1 to x2 = 5 is 3.
C. The average rate of change from x1 = 1 to x2 = 5 is -6.
D. The average rate of change from x1 = 1 to x2 = 5 is -3.
E. The average rate of change from x1 = 1 to x2 = 5 is 6.
Answer: B
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A. 
B. 
C. 
D. 