Name:
SUMMER II, 2015
MATH 142:202
QUIZ - 12
• This is a take-home quiz. Deadline: August, 03, 2015 (before the lecture).
• Read each question carefully, answer each question completely, box your answers.
• Show all of your work; no credit will be given for unsupported answers.
1. (3 points each) Evaluate the integrals. Assume that A > 2.
a.
A
Z
(3x2 + 1) dx.
2
b.
Z
2
A
ex + 2x
dx.
e x + x2 + 1
2. (4 points) Find the given definite integral by finding the area of an appropriate geometric region.
Z
5
|x − 1|dx
−1