Answer
a) 6
b) 4
c) 0
Work Step by Step
Δx =\frac{10-0}{5} = 2
a)
A = [ f(2) +f(4) +f(6) +f(8) + f(10)]Δx
A = [-1+0-2+2+4](2) = 6
b)
A = [ f(0) +f(2) +f(4) +f(6) + f(8)]Δx
A = [3-1+0-2+2](2) = 4
c)
A = [ f(1) +f(3) +f(5) +f(7) + f(9)]Δx
A = [0-1-1-0+2](2) = 0