MATH 251, Section
Thursday, Oct. 16, 2013
Quiz#6 (Sections 13.2, 13.3)
Dr. M. Vorobets
NAME (print):
No credit for unsupported answers will be given. Clearly indicate your final answer
1. [3 pts.] Evaluate the double integral
∫∫
xexy dA
R
if R = [0, 1] × [0, 1]
2. [3 pts.] Sketch the region of integration and change the order of integration for
∫1 ∫1−y
f (x, y) dxdy
0 y 2 −1
[more problems on back]
3. [4 pts.] Find the volume of the solid bounded by elliptic paraboloid z = 2x2 + y 2 + 1 and
the planes x + 2y = 1, x = 0, y = 0, and z = 0.