Math 121 SOQNO2 Quiz 2 Name:
Jan 23 2009 Stu#: SOLAT ( 0M:
4 h 2 16 "
(1) [5 points] Evaluate the limit, if it exists: ~ 2.
_ O
m» ew' re
\«90 k,
um M 2m LxIA/(o/
\~>o k
:. CW. Y L»
kao %( + 3
y
= X
2
(2) [5 points] Use the Squeeze Theorem to show that
Math 121 809N02 Quiz 1 Name: .
Jan 16 2009 Stu#; 5 0 LAX770 N 5'.
(1) [5 points] Let f = Find and simplify w.
£CX){1CO\)
«a
{
. 1 m + l
(2) [5 pomts] Let f(x) x + E and g(m) x + 2
. Find (f o g)(m) and state the domain.
(1&5: * tanst W
(¥°;1)C>
3
Math  QUiZ 3 Name:
Feb 6 2009 813113.95; 5 0 LULT'LO M S
(1) [5 points] The graph below shows the position function y = 3(t) of a car. Here 3 is in metres
and t in seconds.
8
(a) What was the initial velocity of the car?
Iv»?th Vandaa is 5)
Math 121 Sec SOQNOl Test 3 Mar 27 2009
Question 1:
(a) [5 points] Use a linear approximation to estimate \/ 102 .
/;_
DEM): x ) 0.=loo , ~P<®)=¥(Loo)= to
6
$Cx)= ix: .5 §cq)=51(xoo)=_i_\ 
1n (1 + 552)
(b)[5 points] Let f(x) = COSOW)
. Compute f(0).
Math 121 Sec SOQNOl Test 1
Jan 30 2009:
Question 1:
$2
(a) [7 points] Let f(a:) = 1 +302
domain.
(mum = K300) = (rT) E 96
and V90 2. Compute and simplify (f o g) and state the
I
K
I
r)
sin2
(b)[3 points] Let = If 9(95) : sin and H = f o 9, What is f(x
Math 121 SOQNOl Quiz 6 Name:
Mar 19 2009 Stu#: 50 MAT 10/05,
(1) [7 points] Determine the critical numbers of f = $21.
2.
300 : (X *XHM)  Cxc) 32m)
(1(2~x+i)1
_ 742~X+ lxl+3rxq
_ M
(XI96+l) 7'
.1 XL +lx
~ N
Z L
(X ~X+)
: X (x ~2)
Z. 2.
(1 x+t)

IF (X
Math 121 SOQNOZ  Quiz 5 Name:
Mar 13 2009 Stu#: 5 OLMTIO N5
(1) [5 points] Differentiate x
y: l1n(a:1)
( [~ln(X1)  XKTXLQAX
9 i L
[/'/~(X/)]
(2) [5 points] Use logarithmic differentiation to nd the derivative:
_ sin2x tan4x
y (2:2 + 1)2
hug z z m