Quiz #5 (2.6
ClassIb:
Math 1210
-
2.7)
Name:
008 FaIl 2012
September 25, 2012
Score
Instructor: Kotrina Johnson
Instructions: Complete each problem. Show all of your work as partial credit will be
given where appropriate, and there may be NO credit given for problems without
supporting work All answers should be completely simplified, unless otherwise
stated. You may NOT use a calculator. You may use a 3x5 index card.
(15 pts) 1, Find f”’(x) for f(x)
=
2x —1
f”(x)
=
(10 pts) 2. Find
+xy—x
t
y
+
1
for 3
(You need to at least get
k
5
by Itself, but don’t simplify
,‘5
=
S,c’
I
r
dy
r
31
tvx
— that.)