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Use the following graph of the function f(x) = 2x^3 + x^2 - 3x + 1
What is the average rate of change from x = -1 to x = 1

A) -1

B) 1

C) 2

D) 4

Use the following graph of the function f(x) = 2x^3 + x^2 - 3x + 1 What is the average rate of change from x = -1 to x = 1 A) -1 B) 1 C) 2 D) 4 class=

Answer :

Average change = change in y / change in x! That easy!

change in y= (1-3)=-2
change in x=  1-(-1) = 2

Average change= -1! So, (A)

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