Part A Part C Choose the most appropriate answer. Find the area under the curve f(x)=-x2 from x=0 to x=2. [ sin(x)dx O -3 O -cos(x)-2 O -8/3 O -cos(x) O 2 O -cos(x)+constant O 3 O All of the above O 8/3 O 2-cos(X) Submit Previous Answers Part D V Correct Sexp(-x)dx Part B O None of the above are correct OO 1(x2 + x) dx = O exp(-X) O -exp(x) O -2/3 O -exp(-x) O 2/3 O 1/2 Part E O 1/3 Assume k is independent of y and find O 1 So (1 + ky)dy O 1+k/2 O 1+k O 1+2k O 3 O 3/2 D