How do you find the average rate of change of f(x)=2x^2f(x)=2x2 over interval [1,3]?

1 Answer
Alan P.
Oct 14, 2015

Average rate of change of f(x)_(1:3) = 8f(x)1:3=8

Explanation:

Average rate of change:
color(white)("XXX")(Delta f(x))/(Delta (x) over some specified range

In this case:

color(white)("XXX")(Delta f(x))/(Delta (x))= (f(3)-f(1))/(3-1)

color(white)("XXXXXXX")=(18-2)/2 =8

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