Measurements of a lake’s width were taken at 15-foot intervals, as shown: (below)

Estimate integral (0,120) f(x) dx with n=4 using Left-hand approximation, Right-hand approximation, Trapezoidal approximation, and Midpoint.

Question

Measurements of a lake’s width were taken at 15-foot intervals, as shown: (below)

Estimate integral (0,120) f(x) dx with n=4 using Left-hand approximation, Right-hand approximation, Trapezoidal approximation, and Midpoint.

nathanjhw · Answer

x     0  15  30  45  60  75  90  105  120
f(x)  0  15  18  20  19  23  24  22     12

nathanjhw · Answer

@hartnn