Math1210 Quiz 13 (4.3, 4.4. 4.5)
Summer, 2009
Dylan Zwick
Name ________________________________________ Date ______________
Instructions: Please show all of your work as partial credit will be given where appropriate,
and there may be no credit given for problems where there is no work shown. All answers
should be completely simplified, unless otherwise stated.
1. Evaluate

∫ 3x sin  x 2  dx
(3 points)
0
Answer 1: _____________________
2. Find the average value of
f  x =3 x 24 x−1 on
[0, 2] . (4 points)
Answer 2: _________________________
(Note: #3 and 4 are on the back!)
3. Evaluate.
5
∫
4
x sec2   x 2−16
x
2
−16
dx Note -
∫ sec 2  x  dx=tan  xC
(5 points)
Answer 3: ___________________________________________________________
x
4. Find
G '  x  given G x=∫ t 2 t 3−5 dt (3 points)
3
Answer 4: ___________________________________________________________