Posted by **Darren** on Friday, January 25, 2013 at 3:56pm.

Compute the average value of f(x) = x/(x+3) over the interval [-a,a], 0 < a < 3.

a. 1 + (3/2a)ln[(3-a)/(3+a)]

b. 2a + 3ln[(3-a)/(3+a)]

c. 3/(9-a^2)

d. 1/(2a)

e. None of the above

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