Question

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

Answer 1

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

Answer 2

Estimate integral (0,120) f(x) dx with n = 4, using each of the following methods.
Left-hand approximation
Right-hand approximation
Trapezoidal approximation
Midpoint

Answer 3

@myininaya

Answer 4

@Compassionate

Answer 5

@ash2326

Answer 6

@rational

Answer 7

@Preetha