J jcdfjasn New member Joined Feb 6, 2013 Messages 1 Feb 6, 2013 #1 find the indicated quantities for f(x)= 2x^2A. the average rate of change of f(x) if x changes from 1 to 4.
find the indicated quantities for f(x)= 2x^2A. the average rate of change of f(x) if x changes from 1 to 4.
D DrPhil Senior Member Joined Nov 29, 2012 Messages 1,383 Feb 6, 2013 #2 jcdfjasn said: find the indicated quantities for f(x)= 2x^2A. the average rate of change of f(x) if x changes from 1 to 4.(triangle) Click to expand... The change from x=1 to x=4 is f(4) - f(1). The average is: \(\displaystyle \dfrac{\triangle f(x)}{\triangle x} = \dfrac{f(4) - f(1)}{4 - 1} = \). . . Last edited by a moderator: Feb 7, 2013
jcdfjasn said: find the indicated quantities for f(x)= 2x^2A. the average rate of change of f(x) if x changes from 1 to 4.(triangle) Click to expand... The change from x=1 to x=4 is f(4) - f(1). The average is: \(\displaystyle \dfrac{\triangle f(x)}{\triangle x} = \dfrac{f(4) - f(1)}{4 - 1} = \). . .
