(A)
(B)
(C)
(D)(A)
(B)The region S in the figure shown above is bounded by y = sec x and y =- What is the volume of the solid formed when S is rotated about the x-
axis?
11.385
23.781
53.126
108.177
At which point on the graph of y = f(x) shown above is f ′(x) < 0 and f ′′
(x) > 0?
A
B