Figure N6–17Example 37 __
Find the average value of f(x) = ln x on the interval [1,4].
SOLUTION:.
Example 38 __
Find the average value of y for the semicircle on [–2,2].
SOLUTION:.
NOTE: We have used the fact that the definite integral equals exactly the area of
a semicircle of radius 2.
Example 39 __
The graphs (a) through (e) in Figure N6–18 show the velocities of five cars
moving along an east-west road (the x-axis) at time t, where 0 ≤ t ≤ 6. In each
graph the scales on the two axes are the same.