\fQuestion 2(Multiple Choice Worth 1 points) (08.04 MC) Which represents the area of the region bounded by y = 2x and y = x3 - x2 - 4x? (-x3 - x2 -2x)dx OL(x3-x2-6x)dx + [(-x3 +x2 +6x)dx OL(x3-x2 -6x)dx [ (-x3 + x2 +6x)dx + [(x3 -x2 -6x)dxQuestion 3(Multiple Choice Worth 1 points) (06.02 MC) The graph of f is shown: What is the area under the curve of f(x) for 2 s x s 6? l O 2 square units l O 0 square units l O 2 square units l O 4 square units 23 Question 4(Multiple Choice Worth 1 points) I (08.07 MC) Let R be the region in the first quadrant bounded by the graphs of y = 3;, x = 8. and the x-axis. What is the volume of the solid generated when R is rotated about the \\x <.> g. .4 ulg O 5611 A 7682 \\x 7 7 0 12011 Question 5(Multiple Choice Worth 1 points) (07.05 MC) Find the general solution to the differential equation dy sin(2x) dx sin(4y) O C=-cos 2x --cos4y 2 4 O C= -cos2x --cos4y 4 2 O C=--cos 2x --cos 4y 2 4 O C=cos4y - cos 2xQuestion 6(Multiple Choice Worth 1 points) [C (07.05 MC) A dolphin calf is 43.7 inches long at birth and 51.9 inches long four months later. If the calf's length during the first eight months is increasing at a rate proportional to its length, then what will be the calf's length at six months? \f