Number 
Question 
Answer 
See the work 
1.

Find the area enclosed between
and g(x) = x from x= 4 to x= 2.

70.8 
The work
Point Cost: 3 
2.

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region.

10.667 
The work
Point Cost: 3 
3.

Sketch the region enclosed by
and x+y= 1. Decide whether to integrate with respect to x or y. Then find the area of the region.

1.125 
The work
Point Cost: 4 
4.

Sketch the region enclosed by and x= y. Decide whether to integrate with respect to x or y. Then find the area of the region.

57.1667 
The work
Point Cost: 4 
5.

Sketch the region in the first quadrant enclosed by y= 3/x, y= 7x, and y= (1/7)x. Decide whether to integrate with respect to x or y. Then find the area of the region. Area=_______

Area= 5.84 
The work
Point Cost: 5 
6.

Find the area of the region enclosed between y= 4sin(x) and y= 3cos(x) from x= 0 to x= 0.4π.

1.910762474 
The work
Point Cost: 5 
7.

Find c > 0 such that the area of the region enclosed
by the parabolas and is 450

c=5.52604724796 
The work
Point Cost: 4 
8.

Find the area of the region bounded by the parabola
, the tangent line to this parabola at (3,45) and the x axis.

11.25 
The work
Point Cost: 5 