- An object in motion along a line has acceleration and is at rest when t = 1. Its
average velocity from t = 0 to t = 2 is
(A) 0.362
(B) 0.274
(C) 3.504
(D) 7.008
(E) 8.497
- Find the area bounded by y = tan x and x + y = 2, and above the x-axis on the interval [0, 2],
(A) 0.919
(B) 0.923
(C) 1.013
(D) 1.077
(E) 1.494
- An ellipse has major axis 20 and minor axis 10. Rounded off to the nearest integer, the
maximum area of an inscribed rectangle is
(A) 50
(B) 79
(C) 80
(D) 82
(E) 100
- The average value of y = x ln x on the interval 1 x e is
(A) 0.772
(B) 1.221
(C) 1.359
(D) 1.790
(E) 2.097
- Let for 0 x 2π. On which interval is f increasing?
(A) 0 < x < π
(B) 0.654 < x < 5.629
(C) 0.654 < x < 2π
(D) π < x < 2π
