Name:
SUMMER II, 2014
MATH 142:203
QUIZ - 9
• This is an individual quiz, open notes, open books.
• 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) Find the second derivatives of these functions:
a) (5 pts)
2
f (x) = e3xln(x ) .
b) (5 pts)
g(x) =
2x
.
x−1