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F f(x) = x2 + 2x + 3, what is the average rate of change of f(x) over the interval [-4, 6]?
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F f(x) = x2 + 2x + 3, what is the average rate of change of f(x) over the interval [-4, 6]?

User Sotiris Falieris
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1 Answer

7 votes
The average rate of change is given by:
Δ f / Δx =

(f(6)-f(-4))/(6-(-4))=(51-11)/(10)=4
User Necreaux
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